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<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"><url><loc>https://bowlerhatscience.org/writing-portfolio-siam-news/</loc><lastmod>2026-03-04T18:51:53+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/writing-portfolio-agu-eos/</loc><lastmod>2026-03-04T18:51:47+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/writing-portfolio/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2022/07/me-with-tupandactylus.png</image:loc><image:title>cartoon portrait of me feeding grapes to a Tupandactylus imperator</image:title><image:caption>Portrait of the writer feeding grapes to a pterosaur (Tupandactylus imperator) by Natalia Jagielska</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/self-portrait_landscape.jpg</image:loc><image:title>self-portrait at VERITAS</image:title><image:caption>Self-portrait in one of the mirror segments at VERITAS (Very Energetic Radiation Imaging Telescope Array System), the gamma ray observatory in southern Arizona. The highest energy radiation creates showers of photons when it enters the atmosphere, which can be detected from the ground. [Credit: moi]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/self-portrait_crop.jpg</image:loc><image:title>self-portrait at VERITAS</image:title><image:caption>Self-portrait in one of the mirror segments at VERITAS (Very Energetic Radiation Imaging Telescope Array System), the gamma ray observatory in southern Arizona. The highest energy radiation creates showers of photons when it enters the atmosphere, which can be detected from the ground. [Credit: moi]</image:caption></image:image><lastmod>2026-03-04T18:51:43+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/writing-portfolio/comics-portfolio/</loc><lastmod>2026-03-04T18:47:33+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/contact-social-media/</loc><lastmod>2025-01-17T20:00:19+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/writing-portfolio-mercury-magazine/</loc><lastmod>2024-07-24T19:19:23+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2023/11/06/extremely-boyz-ii-men-voice-the-end-of-the-blog/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2023/11/black-vultures.jpg</image:loc><image:title>black vultures</image:title></image:image><lastmod>2023-11-06T19:05:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2023/07/14/a-tangled-tale-of-worm-jello/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2023/07/13159figure1.jpg</image:loc><image:title>13159Figure1</image:title></image:image><lastmod>2023-07-14T17:37:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2023/06/26/space-barons-dreams-of-space-resemble-nightmares/</loc><lastmod>2023-06-26T20:25:09+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2023/06/05/predicting-heatwaves-with-machine-learning/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2023/06/13024figure1.jpg</image:loc><image:title>13024Figure1</image:title></image:image><lastmod>2023-06-05T18:04:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2023/04/05/hate-the-game-not-the-playa/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2023/04/031723_mf_salt-flats_feat.jpg</image:loc><image:title>031723_mf_salt-flats_feat</image:title></image:image><lastmod>2023-04-05T14:54:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2023/03/10/is-there-life-on-maaaaaars/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2023/03/red-stone-atacama.jpg</image:loc><image:title>red-stone-atacama</image:title></image:image><lastmod>2023-03-10T21:08:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/11/01/ai-art-is-popular-but-it-is-ethical/</loc><lastmod>2022-11-01T18:16:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/10/05/modeling-tuberculosis-from-molecules-to-organs/</loc><lastmod>2022-10-05T17:40:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/10/06/whip-it-good-how-flagella-help-cells-move/</loc><lastmod>2022-10-05T17:40:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/09/14/dropping-science-like-galileo-dropped-the-orange/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2022/09/microscope-panel-galileo.png</image:loc><image:title>microscope-panel-galileo</image:title></image:image><lastmod>2022-09-14T15:34:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/09/01/how-do-cells-know-to-move-without-brains/</loc><lastmod>2022-09-01T19:10:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/07/20/abortion-police-brutality-and-the-responsibility-of-a-journalist/</loc><lastmod>2022-07-20T17:51:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/06/02/can-scientists-speak-truth-to-power-when-they-arent-in-the-business-of-truth/</loc><lastmod>2022-06-02T19:30:09+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/05/27/the-snake-oil-salesmen-of-earthquake-prediction/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2022/05/screen-shot-2022-05-10-at-10.40.49-am-1.png</image:loc><image:title>screen-shot-2022-05-10-at-10.40.49-am-1</image:title></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2022/05/screen-shot-2022-05-10-at-10.40.49-am.png</image:loc><image:title>screen-shot-2022-05-10-at-10.40.49-am</image:title></image:image><lastmod>2022-05-27T16:58:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/05/04/measuring-the-gravity-of-climate-change/</loc><lastmod>2022-05-04T19:19:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/03/14/our-vanishing-sky/</loc><lastmod>2022-03-14T20:43:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2022/03/10/space-is-for-everyone-except-if-you-dont-fit-the-gender-binary/</loc><lastmod>2022-03-10T20:50:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2021/12/02/finding-the-right-math-for-medical-problems/</loc><lastmod>2021-12-02T16:19:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2021/11/09/the-danger-of-climate-change-may-be-its-rate/</loc><lastmod>2021-11-09T17:19:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio-popular-science/</loc><lastmod>2021-10-19T18:10:33+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2021/06/04/teaching-ai-to-do-no-harm/</loc><lastmod>2021-06-03T17:37:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2021/06/03/bicycles-networks-and-biological-homeostasis/</loc><lastmod>2021-06-03T16:25:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2021/05/04/coding-complicity-in-police-violence/</loc><lastmod>2021-05-04T16:01:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2021/05/03/ecological-stability-far-from-equilibrium/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2021/05/lake-erie.png</image:loc><image:title>toxic algae on Lake Erie, as seen by the Landsat 8 satellite</image:title><image:caption>Toxic algae on Lake Erie, as seen by the Landsat 8 satellite. [Credit: NASA Earth Observatory / Landsat]</image:caption></image:image><lastmod>2021-05-03T22:40:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/09/16/the-cost-of-herd-immunity-for-covid-19-is-too-high/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2020/09/herd-immunity-panel-1.png</image:loc><image:title>panel from "Waiting for Herd Immunity"</image:title><image:caption>Panel from "Waiting for Herd Immunity is Not the Answer" at The Nib. Click to read the rest. [Credit: Maki Naro (art)/moi (words)]</image:caption></image:image><lastmod>2020-09-16T16:03:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/09/02/sizing-up-the-weirdest-objects-in-the-universe/</loc><lastmod>2020-09-02T18:04:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/04/17/cold-war-treaties-arent-sufficient-for-the-era-of-asteroid-mining/</loc><lastmod>2020-04-17T15:08:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/04/01/fighting-racial-gerrymandering-with-math/</loc><lastmod>2020-04-01T18:45:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/02/22/r0-mortality-rate-and-all-that-the-science-of-how-disease-spreads/</loc><lastmod>2020-02-21T17:03:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/02/21/weird-discrepancy-in-cosmic-measurements-has-cosmologists-puzzled/</loc><lastmod>2020-02-21T16:43:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/autobiography/</loc><lastmod>2020-02-07T16:53:05+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2020/02/04/the-threat-of-ai-comes-from-inside-the-house/</loc><lastmod>2020-02-04T19:42:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2020/01/02/the-future-of-transportation-will-probably-not-include-teleportation/</loc><lastmod>2020-01-02T16:36:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/12/22/in-awe-of-the-size-of-this-black-hole-absolute-unit/</loc><lastmod>2019-12-22T16:22:15+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/12/20/if-the-world-stopped-turning/</loc><lastmod>2019-12-20T21:53:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/12/12/the-science-connecting-extreme-weather-to-climate-change/</loc><lastmod>2019-12-12T16:16:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/12/11/can-the-nobel-prize-be-fixed/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/12/nobel-prize-comic-panel-2.jpg</image:loc><image:title>Nobel Prize comic panel</image:title><image:caption>While Nobel Prizes are hardly the only award in science, they're by far the highest profile. By awarding almost no women, the Nobels help perpetuate the problem of gender imbalance in science. [Credit: Maki Naro (art)/moi (words)]</image:caption></image:image><lastmod>2019-12-11T20:34:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/11/24/the-world-er-the-universe-is-flat/</loc><lastmod>2019-11-24T16:11:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/10/04/my-book-chapter-the-architecture-of-fermilab/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/10/dzerologo.jpg</image:loc><image:title>George Booth dog at Fermilab</image:title><image:caption>One thing I didn't have space to write about: one of the physicists who led an experiment at Fermilab was neighbor to New Yorker cartoonist George Booth. Their friendship led to Booth designing a mascot for the experiment, which ultimately wasn't used, but still graces the outside of one of the buildings. [Credit: moi]</image:caption></image:image><lastmod>2019-10-03T19:08:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/10/03/protecting-privacy-with-mathematics/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/10/differential_privacy.png</image:loc><image:title>diagram explaining differential privacy</image:title><image:caption>Census data must simultaneously be publicly available and protect the privacy of the people it describes. Differential privacy is a method that injects noise into the data to hide the presence of individual responses, while preserving the general statistical structure of the data. [Credit: moi, which is why I'm not a professional graphic artist]</image:caption></image:image><lastmod>2019-10-03T16:43:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/07/11/gravitational-waves-and-climate-change/</loc><lastmod>2019-10-03T16:32:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/09/09/peanuts-vaccination-and-the-limits-of-persuasion/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/09/nib-panel-sample-2.jpeg</image:loc><image:title>panel from "When 'Peanuts' Went All-In on Vaccinations" comic by Maki Naro and me</image:title><image:caption>This panel includes a true fact as well as a bad pun. What else are comics for? [Credit: Maki Naro (art)/moi (words)]</image:caption></image:image><lastmod>2019-09-09T16:28:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/writing-portfolio-air-space-magazine/</loc><lastmod>2019-08-26T16:23:43+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2019/07/11/gaining-time-for-brain-cancer-patients-with-mathematics/</loc><lastmod>2019-07-11T10:32:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/05/15/when-physicists-go-bad/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/05/einstein-antifa.jpg</image:loc><image:title>Albert Einstein wearing a "Black Lives Matter" shirt next to William Shockley carrying a tiki torch</image:title><image:caption>Albert Einstein obviously died many years before the Black Lives Matters movement, but he was a strong anti-lynching advocate. William Shockley similarly never waved a tiki torch at a neofascist rally, but he did hang out with Ku Klux Klan financiers. [Credit: Maki Naro (art)/moi (words)]</image:caption></image:image><lastmod>2019-05-15T15:24:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/04/28/why-falsifiability-is-a-false-guide-to-what-is-and-isnt-science/</loc><lastmod>2019-04-28T16:00:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/04/11/seeing-the-unseeable-humanitys-first-image-of-a-black-hole/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/04/m87-black-hole-large.jpg</image:loc><image:title>M87 black hole</image:title><image:caption>The first image humanity has ever captured of a black hole: the supermassive black hole at the heart of the M87 galaxy. [Credit: Event Horizon Telescope]</image:caption></image:image><lastmod>2019-04-11T13:22:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/03/31/you-wont-be-traveling-by-quantum-teleportation/</loc><lastmod>2019-03-31T20:57:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/02/13/asteroids-mars-and-a-vision-for-space-beyond-colonialism/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2019/02/who-owns-an-asteroid-panel-1.jpeg</image:loc><image:title>who owns an asteroid panel 1</image:title><image:caption>Panel from "Who Owns an Asteroid?" with words by me and art by Maki Naro. Click for the whole comic.</image:caption></image:image><lastmod>2019-02-13T19:12:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2019/02/02/the-mathematics-of-knowledge-networks-in-the-brain/</loc><lastmod>2019-02-02T19:24:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/12/05/squeezing-light-to-detect-more-gravitational-waves/</loc><lastmod>2018-12-04T15:39:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/12/04/the-secret-to-good-digital-animation-is-physics/</loc><lastmod>2018-12-04T15:24:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/10/25/the-weird-new-physics-of-neutrinos/</loc><lastmod>2018-10-26T00:41:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/10/07/the-knotty-problem-of-dna-tangling/</loc><lastmod>2018-10-07T14:12:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/09/06/the-math-behind-leopard-spots-and-chemical-waves/</loc><lastmod>2018-09-06T13:11:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/writing-portfolio-physics-world/</loc><lastmod>2018-08-17T17:03:27+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2018/08/15/a-black-hole-in-a-bathtub-and-other-analog-experiments/</loc><lastmod>2018-08-15T00:52:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/15/om-nom-nom-a-black-hole-ate-a-star-and-left-crumbs-for-us-to-see/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/06/arp299.jpg</image:loc><image:title>colliding galaxies Arp 299</image:title><image:caption>The colliding galaxies Arp 299, as seen in visible light (the background) and X-rays (red, green, and blue foreground). [Credit: NASA, JPL-Caltech, GSFC, Hubble, NuSTAR]</image:caption></image:image><lastmod>2018-06-15T14:41:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/14/how-to-find-newborn-planets-without-seeing-them/</loc><lastmod>2018-06-14T14:45:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/07/planet-nine-or-planet-nein-the-quest-to-understand-the-weird-outer-solar-system/</loc><lastmod>2018-06-06T13:57:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/06/earth-is-a-freeeeee-faaaallin-laboratory-for-testing-general-relativity/</loc><lastmod>2018-06-06T13:37:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/02/using-math-to-understand-why-species-dont-out-eat-each-other/</loc><lastmod>2018-06-02T20:37:17+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/06/01/the-ice-must-flow-to-make-plutos-dunes-but-how/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/06/pluto-dunes-crop.jpg</image:loc><image:title>possible dunes on Pluto</image:title><image:caption>In this high-resolution image of Pluto's heart, you can see wrinkles in the nitrogen ice. Those are possibly dunes made of methane, which raises an interesting question: how can such dunes form? [Credit: NASA/Johns Hopkins University Applied Physics Laboratory/Southwest Research Institute]</image:caption></image:image><lastmod>2018-06-01T14:18:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/05/22/strange-asteroid-may-have-been-born-in-another-star-system/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/05/animc.gif</image:loc><image:title>strange asteroid 2015 BZ509</image:title><image:caption>The strange asteroid 2015 BZ509 (circled), which may have been born orbiting another star before getting kicked out and joining our Solar System. [Credit: C. Veillet/LBTO]</image:caption></image:image><lastmod>2018-05-22T18:59:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/05/11/an-astronomical-saga-of-star-births-pancakes-and-kylo-ren/</loc><lastmod>2018-05-11T13:50:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/05/10/testing-einsteins-theory-with-a-new-space-probe-to-mercury/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/05/perihelion_precession.png</image:loc><image:title>orbit of Mercury, including effects from general relativity and other planets in the Solar System</image:title><image:caption>The orbit of Mercury, including effects from general relativity and other planets in the Solar System. I've exaggerated the effect for easy viewing; in real life, the orbit is very nearly an ellipse.</image:caption></image:image><lastmod>2018-05-10T16:59:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/05/09/thinking-scientists-are-smarter-than-other-people-hurts-us/</loc><lastmod>2018-05-08T23:29:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/05/03/the-gravitational-waltz-of-the-milky-ways-satellites/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/05/gaia-satellite-map-thumb.png</image:loc><image:title>Gaia satellite map</image:title><image:caption>A map of the Milky Way's satellite galaxies, globular clusters, and other objects in orbit. [Credit: ESA/Gaia]</image:caption></image:image><lastmod>2018-05-03T14:39:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/04/02/to-know-if-there-are-aliens-we-need-to-ask-the-right-questions/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/04/are-we-alone-panel2.jpeg</image:loc><image:title>panel from "Are we alone?"</image:title><image:caption>Panel from "Are we alone?", a comic written by me with art by Maki Naro. [Credit: Maki Naro (art)/moi (words)]</image:caption></image:image><lastmod>2018-04-02T19:31:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/03/28/space-wombat-and-penguin-poop-spying-on-animals-from-orbit/</loc><lastmod>2018-03-28T14:59:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/03/22/elon-musks-plan-for-humanitys-survival-lacks-vision/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/03/elon-rocket.jpg</image:loc><image:title>A vision for humanity's survival that's based on wealth and privilege isn't "survival" by reasonable standards. [Credit: Maki Naro]</image:title></image:image><lastmod>2018-03-22T14:52:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/03/21/yerkes-observatory-1897-2018/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/03/yerkes_dome_bw.jpg</image:loc><image:title>Yerkes Observatory dome for the 40-inch refracting telescope</image:title><image:caption>Yerkes Observatory dome for the 40-inch refracting telescope. I rendered this photo in black and white for an old-timey feel, because why not?</image:caption></image:image><lastmod>2018-03-21T12:47:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/03/12/like-a-tigers-stripes-jupiters-colorful-bands-are-more-than-just-pretty-colors/</loc><lastmod>2018-03-12T07:44:17+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/03/03/swarming-in-time-synchronizing-in-space/</loc><lastmod>2018-03-03T19:30:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/02/28/when-testing-gravity-no-news-is-good-news/</loc><lastmod>2018-02-28T15:33:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/02/18/designing-space-telescopes-the-size-of-a-dinner-plate/</loc><lastmod>2018-02-18T15:01:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/02/09/looking-for-the-fifth-dimension-with-wrinkles-in-spacetime/</loc><lastmod>2018-02-08T22:46:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/02/02/finding-mountains-on-distant-alien-worlds/</loc><lastmod>2018-02-01T20:40:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/02/01/the-first-known-interstellar-visitor-to-the-solar-system/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/02/cosmic-driftwood.jpg</image:loc><image:title>cosmic driftwood</image:title><image:caption>Panel from "Cosmic Driftwood". [Credit: Maki Naro (art) and moi (words)]</image:caption></image:image><lastmod>2018-02-01T20:29:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/01/27/snakebots-desert-plants-and-self-assembling-space-modules-the-world-of-biomimicry/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2018/01/snakebot.jpg</image:loc><image:title>snakebot</image:title><image:caption>A robot designed to move like a sidewinder snake, from Henry Astley's lab at the University of Akron. [Credit: moi]</image:caption></image:image><lastmod>2018-01-27T16:08:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/01/25/learning-about-weird-star-corpses-from-the-way-they-shake/</loc><lastmod>2018-01-25T20:08:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2018/01/06/it-aint-aliens-but-this-weird-looking-star-is-still-interesting/</loc><lastmod>2018-01-06T15:46:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/12/29/the-building-materials-of-the-future-might-be-mushrooms-and-bacteria/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/12/mushroom-brick-thumb.jpg</image:loc><image:title>mushroom brick</image:title><image:caption>A block made out of  decomposed straw fused together with mycelium: the rootlike tendrils of mushrooms. [Credit: moi]</image:caption></image:image><lastmod>2017-12-29T15:24:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/12/17/discovering-new-planets-with-artificial-intelligence/</loc><lastmod>2017-12-17T16:08:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/12/14/using-nasa-science-to-count-the-worlds-biggest-fish/</loc><lastmod>2017-12-14T13:29:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/11/16/carl-sagan-nuclear-winter-and-the-climate-wars/</loc><lastmod>2017-11-16T15:05:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/10/26/why-the-death-of-black-holes-is-a-big-problem-for-physics/</loc><lastmod>2017-10-26T14:43:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/10/14/doing-astronomy-using-gravity/</loc><lastmod>2017-10-13T21:33:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/10/09/star-trek-quantum-mechanics-and-the-meaning-of-being-human-kinda/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/10/the-trouble-with-teleportation-001-2ff.jpeg</image:loc><image:title>panel from "The trouble with teleportation"</image:title><image:caption>A panel from "The trouble with teleportation", featuring me as a science officer. [Credit: Maki Naro (art), moi (words)]</image:caption></image:image><lastmod>2017-10-09T19:46:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/10/07/why-physicists-hate-time/</loc><lastmod>2017-10-07T17:23:14+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/09/11/guardians-of-the-galaxy-er-black-holes-vol-3/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/09/i-am-grote.png</image:loc><image:title>I am Grote</image:title><image:caption>No Rocket Raccoon, but my latest does have a guy named Grote. [Credit: National Radio Astronomy Observatory/moi]</image:caption></image:image><lastmod>2017-09-11T14:29:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/09/06/how-physics-and-biology-work-together-to-understand-cell-organization/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/09/physics-of-self-organization-image.png</image:loc><image:title>self-organized bacterial community</image:title><image:caption>A colony of bacteria organize with each other under certain conditions to maximize nutrient intake. [Credit: Eshel Ben-Jacob]</image:caption></image:image><lastmod>2017-09-06T20:52:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/09/05/the-care-and-feeding-of-black-holes/</loc><lastmod>2017-09-05T22:48:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/07/26/my-new-series-on-black-holes/</loc><lastmod>2017-07-26T18:41:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/07/19/city-ant-country-ant-and-climate-change/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/07/microscope-shot1_crop.jpg</image:loc><image:title>acorn ants</image:title><image:caption>Acorn ants as seen through a microscope. [Credit: moi]</image:caption></image:image><lastmod>2017-07-19T17:15:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/05/05/how-loud-is-a-rock-in-a-mars-rover-wheel/</loc><lastmod>2017-05-05T17:56:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/03/14/the-many-challenges-to-science-in-the-age-of-trump/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/03/maki-trump.png</image:loc><image:title>Maki Trump</image:title><image:caption>Donald J. Trump doesn't want you to read this comic. Words by me, art by Maki Naro.</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/03/maki-resist.jpg</image:loc><image:title>Maki resist</image:title><image:caption>Panel from "Science Is Political: Don't Let Anyone Tell You Otherwise". Words by me, art by Maki Naro.</image:caption></image:image><lastmod>2017-03-14T13:40:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/03/03/albert-einstein-physicist-and-social-justice-warrior/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/03/einstein-and-robeson.jpg</image:loc><image:title>einstein-and-robeson</image:title><image:caption>From left: Former Vice-President Henry A. Wallace, Albert Einstein, Lewis Wallace, and Paul Robeson. Einstein had invited Wallace (who was running for President in 1948) and singer/actor/civil-rights activist Robeson to his house to discuss anti-lynching activism. Robeson asked Einstein to co-chair his  organization, American Crusade Against Lynching (ACAL). [Credit: Bettmann / Getty Images]</image:caption></image:image><lastmod>2017-03-03T17:46:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/02/02/the-physics-of-dinosaurs/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2017/02/thagomizer-swing.jpg</image:loc><image:title>Stegosaurus tail-spike motion</image:title><image:caption>Computer model for the swing of a Stegosaurus tail-spike assembly, also known as a thagomizer from a classic Gary Larson cartoon. (Alas, we didn't get permission to reprint this cartoon.)</image:caption></image:image><lastmod>2017-02-02T15:38:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2017/01/19/seeing-the-invisible-monster-at-the-milky-way-center/</loc><lastmod>2017-01-19T19:06:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/12/16/evolution-entropy-and-beards/</loc><lastmod>2016-12-16T14:27:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/12/06/does-thinking-we-live-in-a-simulation-say-bad-things-about-us/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2016/12/maki-simulation-comic-thumbnail-3.jpeg</image:loc><image:title>panel from comic, art by Maki Naro</image:title><image:caption>Panel from "Are We Living in a Computer Simulation". Art by Maki Naro, script by me.</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2016/12/maki-simulation-comic-thumbnail.png</image:loc><image:title>panel from comic, art by Maki Naro</image:title><image:caption>Panel from "Are We Living in a Simulation?", featuring Elon Musk as Link. Art by Maki Naro, script by me.</image:caption></image:image><lastmod>2016-12-06T16:41:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/11/09/forging-dark-matter-in-the-big-bang/</loc><lastmod>2016-11-09T21:37:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/public-speaking/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/06/bier_baron2_header.jpg</image:loc><image:title>presenting at ThirstDC</image:title><image:caption>Photo by Tony Hitchcock</image:caption></image:image><lastmod>2016-10-06T13:15:35+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2016/09/13/the-search-for-magnetic-monopoles-the-truest-north/</loc><lastmod>2016-09-13T19:09:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/09/06/there-to-an-asteroid-and-back-again-a-robots-journey/</loc><lastmod>2016-09-06T17:31:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/08/28/confused-about-the-big-bang-start-here/</loc><lastmod>2016-08-28T15:58:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/07/27/information-aint-no-good-if-you-cant-get-to-it/</loc><lastmod>2016-07-27T13:05:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/07/13/the-lowdown-on-the-highest-energy-light/</loc><lastmod>2016-07-14T00:49:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/06/29/finding-all-the-matter-in-the-cosmos-even-the-invisible-stuff/</loc><lastmod>2016-06-29T16:58:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/06/22/the-search-for-a-theory-of-everything/</loc><lastmod>2016-06-22T11:00:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/06/04/blowing-up-high-mass-stars-with-low-mass-neutrinos/</loc><lastmod>2016-06-04T18:02:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/06/03/everything-is-a-particle-but-what-does-that-mean/</loc><lastmod>2016-06-03T13:08:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/05/04/are-neutrinos-their-own-worst-enemies/</loc><lastmod>2016-05-04T13:59:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/04/30/the-gutsy-effort-to-unify-the-quantum-forces/</loc><lastmod>2016-04-30T17:57:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/04/20/some-light-reading-about-light/</loc><lastmod>2016-04-20T15:13:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/04/06/some-heavy-facts-about-gravity/</loc><lastmod>2016-04-06T14:33:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/04/04/a-new-detector-in-the-hunt-for-particles-and-the-origin-of-matter/</loc><lastmod>2016-04-04T14:01:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/03/20/bicep3-revenge-of-the-telescope/</loc><lastmod>2016-03-19T22:18:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/02/21/a-net-for-neutrinos-at-the-bottom-of-the-sea/</loc><lastmod>2016-02-21T13:32:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/02/12/a-discovery-that-made-a-thousand-scientists-burst-into-cheers-and-tears/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2016/02/ligo-mirror-assembly.jpg</image:loc><image:title>mirror assembly at LIGO</image:title><image:caption>Part of one of the mirror assemblies that make up the Laser Interferometer Gravitational-wave Observatory (LIGO) at Livingston, Louisiana. I visited the site in 2012 during the upgrade of the lab to Advanced LIGO. [Credit: moi]</image:caption></image:image><lastmod>2016-02-12T14:51:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/02/10/why-are-neutrino-masses-so-tiny/</loc><lastmod>2016-02-10T16:34:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2016/02/01/could-gravity-have-mass/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2016/02/massive-gravity-cover.png</image:loc><image:title>first page of the article</image:title><image:caption>Click on the image to read the whole article for free, courtesy of Physics World.</image:caption></image:image><lastmod>2016-02-02T00:23:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/nautilus/</loc><lastmod>2015-12-18T17:50:08+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2015/12/18/nuclear-pasta-and-neutron-stars/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2015/12/degenerate-matter-panel-dinosaur-comics.png</image:loc><image:title>Panel from Dinosaur Comics</image:title><image:caption>Two phases of matter found in neutron stars are featured in this recent Dinosaur Comic; click to see the whole thing. (Slightly naughty language included.) [Credit: Ryan North]</image:caption></image:image><lastmod>2015-12-18T13:08:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/12/14/dont-pull-up-stakes-for-the-asteroid-mining-gold-rush/</loc><lastmod>2015-12-14T21:45:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/11/15/ice-volcanoes-and-other-mysteries-on-pluto/</loc><lastmod>2015-11-15T15:50:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/writing-portfolio-symmetry-magazine/</loc><lastmod>2015-11-01T13:57:24+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2015/11/01/be-very-very-quiet-were-hunting-gravitational-waves/</loc><lastmod>2015-11-01T13:53:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/writing-portfolio-aeon-magazine/</loc><lastmod>2015-10-22T20:10:17+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2015/10/22/meet-the-glueball-the-missing-standard-model-particle/</loc><lastmod>2015-10-22T13:05:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/10/21/can-we-recognize-life-if-we-see-it-on-other-worlds/</loc><lastmod>2015-10-21T13:29:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/10/09/a-tribute-to-a-great-african-american-planetary-scientist/</loc><lastmod>2015-10-09T10:09:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/10/08/how-standard-are-standard-candles/</loc><lastmod>2015-10-08T13:21:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/09/30/whats-the-deal-with-googles-quantum-computer/</loc><lastmod>2015-09-30T20:41:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/09/28/traces-of-salty-water-on-mars-and-more-mysteries/</loc><lastmod>2015-09-28T20:08:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/09/26/the-white-scientist-versus-the-african-teenager/</loc><lastmod>2015-09-26T18:37:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/09/22/of-guts-glory-and-the-death-of-a-proton/</loc><lastmod>2015-09-22T18:07:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/09/09/traces-of-particles-from-the-first-second-after-the-big-bang/</loc><lastmod>2015-09-09T12:45:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/writing-portfolio-nova/</loc><lastmod>2015-08-25T16:16:40+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2015/08/08/the-three-little-words-every-pulsar-wants-to-hear/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2015/08/i-love-q-p1.png</image:loc><image:title>I Love Q</image:title><image:caption>The first page of my latest print article in Physics World. Unfortunately, there doesn't seem to be an online version.</image:caption></image:image><lastmod>2015-08-25T15:42:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/08/25/i-love-q-and-now-you-can-too/</loc><lastmod>2015-08-25T15:37:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/08/24/how-can-we-see-black-holes-if-theyre-invisible/</loc><lastmod>2015-08-24T17:20:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/08/06/why-are-there-three-copies-of-each-type-of-particle/</loc><lastmod>2015-08-06T13:46:07+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/07/12/pluto-whats-in-a-name/</loc><lastmod>2015-07-13T01:26:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/29/we-arent-the-dinosaurs-were-the-asteroid/</loc><lastmod>2015-06-29T13:05:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/23/a-multitude-of-faint-and-fluffy-galaxies/</loc><lastmod>2015-06-23T22:29:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/19/emmy-noether-and-her-wonderful-theorem/</loc><lastmod>2015-06-18T17:49:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/18/why-do-some-want-to-modify-general-relativity/</loc><lastmod>2015-06-18T16:07:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/05/blogging-about-science-for-forbes-magazine/</loc><lastmod>2015-06-05T19:09:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/06/02/no-quantum-foam-seen-in-the-cosmic-beer-glass/</loc><lastmod>2015-06-02T15:23:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/05/25/listening-to-the-sounds-of-the-cosmos/</loc><lastmod>2015-05-25T21:34:26+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/05/21/a-white-dwarf-murder-mystery/</loc><lastmod>2015-05-21T09:15:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/05/20/looking-to-the-heavens-for-neutrino-masses/</loc><lastmod>2015-05-20T01:11:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/05/05/a-possible-ocean-like-ours-on-the-moon-europa/</loc><lastmod>2015-05-05T14:16:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/05/01/thatll-do-messenger-thatll-do/</loc><lastmod>2015-05-01T13:38:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/04/27/bathing-asteroids-with-nuclear-weapons/</loc><lastmod>2015-04-27T14:41:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/04/15/if-we-could-only-build-one-huge-observatory/</loc><lastmod>2015-04-15T12:42:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/04/06/unless-youre-a-werewolf-the-full-moon-isnt-to-blame-for-your-problems/</loc><lastmod>2015-04-06T15:45:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/03/30/the-dinosaur-killing-dark-matter-of-doom/</loc><lastmod>2015-03-30T17:53:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/03/13/slowing-light-to-measure-the-creep-of-glaciers/</loc><lastmod>2015-03-13T14:32:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/03/06/a-space-robot-arrives-at-a-new-world-dawn-at-ceres/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2015/03/ceres.jpg</image:loc><image:title>Ceres</image:title><image:caption>The asteroid dwarf planet Ceres, in a view showing the intriguing two bright spots. [Credit: NASA/JPL-Caltech/UCLA/MPS/DLR/IDA ]</image:caption></image:image><lastmod>2015-03-06T21:43:05+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/28/of-symmetries-the-strong-force-and-helen-quinn/</loc><lastmod>2015-01-28T00:36:02+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/27/weird-x-rays-spur-speculation-about-dark-matter-detection/</loc><lastmod>2015-01-27T15:16:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/14/the-dark-horse-of-the-dark-matter-hunt/</loc><lastmod>2015-01-14T17:12:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/14/welcome-to-the-new-bowler-hat-science-blog/</loc><lastmod>2015-01-14T17:12:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/14/methane-on-mars-life-or-just-gas/</loc><lastmod>2015-01-14T17:12:17+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/14/are-comets-the-origin-of-earths-oceans/</loc><lastmod>2015-01-14T17:11:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2015/01/14/does-antimatter-fall-up-or-down/</loc><lastmod>2015-01-14T17:11:23+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/04/21/one-blog-less/</loc><lastmod>2014-08-15T11:15:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/04/14/using-black-holes-to-measure-dark-energy-like-a-boss/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/04/mask2.jpg</image:loc><image:title>Mask for BOSS </image:title><image:caption>This metal plate is perforated with holes, each of which lines up with a galaxy or quasar. The BOSS survey maps the position and distance to a huge number of galaxies using many masks such as this. [Credit: moi]</image:caption></image:image><lastmod>2014-04-14T18:34:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/04/09/four-quarks-for-muster-mark/</loc><lastmod>2014-04-09T21:06:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/04/07/all-the-single-centaurs/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/04/chariklo.jpg</image:loc><image:title>the ringed asteroid Chariklo</image:title><image:caption>Artist's impression of the ringed asteroid Chariklo. While the asteroid is too small and distant to image directly, astronomers found two narrow rings around it — making it the smallest known object with a ring system. [Credit: ESO/L. Calçada/M. Kornmesser/Nick Risinger (skysurvey.org)]</image:caption></image:image><lastmod>2014-04-07T13:29:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/04/04/supersymmetry-in-superconductors/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/04/sm-susy-diagram.jpg</image:loc><image:title>the standard model and supersymmetric version</image:title><image:caption>The particles of the the Standard Model and its simplest supersymmetric version. [Credit: 
Pauline Gagnon]</image:caption></image:image><lastmod>2014-04-04T18:44:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/31/the-daily-beasts-latest-astronomy-columnist-is-me/</loc><lastmod>2014-03-31T14:40:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/25/quantum-droplets-in-an-ocean-of-light/</loc><lastmod>2014-03-25T12:02:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/20/we-are-bound-by-symmetry/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/03/wazowski_magazine.jpg</image:loc><image:title>Magazine from Monsters, Inc.</image:title><image:caption>I'm in a magazine!</image:caption></image:image><lastmod>2014-03-20T13:19:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/17/new-data-offer-a-peek-into-the-universes-first-instants/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/03/bicep2_instrument.jpg</image:loc><image:title>BICEP2 sunset</image:title><image:caption>The BICEP2 telescope (foreground) with the South Pole Telescope (SPT) behind. [Credit: Steffen Richter (Harvard University)]</image:caption></image:image><lastmod>2014-03-17T19:48:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/10/the-mystery-of-the-lopsided-universe/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/03/cmb_quadrupole_octopole.png</image:loc><image:title>axis of evil</image:title><image:caption>A visual representation of the "axis of evil": the  strange alignment of temperature fluctuations on the largest scales on the sky. [Credit: Craig Copi]</image:caption></image:image><lastmod>2014-03-10T17:14:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/03/06/measuring-black-hole-rotation-halfway-across-the-universe/</loc><lastmod>2014-03-06T10:59:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/02/25/how-did-the-biggest-black-holes-form/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/02/09_ngc-6240.jpg</image:loc><image:title>two black holes in NGC 6240 </image:title><image:caption>X-ray image of two black holes in the galaxy NGC 6240. Binary systems like this are possibly the origin of the most massive black holes in the cosmos. [Credit: NASA/CXC/MPE/S.Komossa et al. ]</image:caption></image:image><lastmod>2014-02-25T16:31:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/02/25/o-what-entangled-photons-we-weave/</loc><lastmod>2014-02-25T16:19:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/back-roads-dark-skies/</loc><lastmod>2014-10-11T16:19:29+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2014/02/21/supernovas-mysterious-and-lumpy-space-explosions/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/02/cas_a.jpg</image:loc><image:title>Cas A</image:title><image:caption>The Cassiopeia A supernova remnant. [Credit: NASA/CXC/SAO]</image:caption></image:image><lastmod>2014-02-21T15:55:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/teaching-portfolio/</loc><lastmod>2014-02-19T21:24:11+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2014/02/18/my-dysfunctional-relationship-with-dark-energy/</loc><lastmod>2014-02-18T18:14:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/02/14/stephen-hawking-black-holes-and-scientific-celebrity/</loc><lastmod>2014-02-14T19:37:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/02/05/ionizing-the-universe-with-black-holes-and-neutron-stars/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/02/x-ray_binary.jpg</image:loc><image:title>X-ray binary</image:title><image:caption>Chandra space telescope image of an X-ray binary system containing a neutron star. [Credit: X-ray: NASA/CXC/Univ. of Wisconsin-Madison/S.Heinz et al; Optical: DSS; Radio: CSIRO/ATNF/ATCA]</image:caption></image:image><lastmod>2014-02-05T21:56:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/30/emulating-magnetic-monopoles-in-bose-einstein-condensates/</loc><lastmod>2014-01-30T19:45:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/27/studying-electron-motion-in-space-and-time/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/rydberg_argon_comic_reversed.png</image:loc><image:title>X-ray laser probing of Rydberg atoms</image:title><image:caption>Cartoon showing X-ray laser probing of Rydberg states in argon atoms. [Credit: Adam Kirrander]</image:caption></image:image><lastmod>2014-01-27T20:34:59+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/universe-today/</loc><lastmod>2014-01-24T21:40:28+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2014/01/23/ball-lightnings-dirty-secret-is-dirt/</loc><lastmod>2014-01-23T01:35:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/22/supernova/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/supernova_2014_m82.jpg</image:loc><image:title>supernova in M82</image:title><image:caption>Two images of the supernova detected early this morning in M82, the Cigar Galaxy. The bright circle near the image center is the supernova, which you can see more clearly in the negative-color version at the right. [Credit: Ernest Guido, Nick Howes, Martino Nicolini]</image:caption></image:image><lastmod>2014-01-22T21:47:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/21/sinners-in-the-hands-of-an-angry-glados/</loc><lastmod>2014-01-21T18:43:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/20/a-glowing-filament-shows-us-where-the-dark-matter-hides/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/cosmic_web_quasar.jpg</image:loc><image:title>a quasar illuminating a cosmic filament</image:title><image:caption>A quasar (the bright circle at the image center) is illuminating a cosmic filament, marked out in blue. [Credit: S. Cantalupo]</image:caption></image:image><lastmod>2014-01-20T22:06:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2014/01/17/some-planet-like-kuiper-belt-objects-dont-play-nice/</loc><lastmod>2014-01-17T00:43:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/double-x-science/</loc><lastmod>2014-01-10T11:14:04+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2014/01/09/madame-wu-and-the-backward-universe/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2014/01/chien-shiung_wu.jpg</image:loc><image:title>the great physicist Chien-Shiung Wu</image:title><image:caption>The great physicist Chien-Shiung Wu in 1958. [Credit: Smithsonian Institution]</image:caption></image:image><lastmod>2014-01-09T22:59:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/writing-portfolio/bbc-future/</loc><lastmod>2024-05-28T08:06:34+00:00</lastmod><changefreq>weekly</changefreq><priority>0.6</priority></url><url><loc>https://bowlerhatscience.org/2013/11/09/two-weeks-in-review-october-27-november-9/</loc><lastmod>2013-11-09T13:26:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/10/26/the-week-in-review-october-20-26/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/10/short_stormtrooper.jpg</image:loc><image:title>scientist fight!</image:title><image:caption>Evidently, Nicole "the Noisy Astronomer" Gugliucci did not like it when I quoted Star Wars at her. All I said was "Aren't you a little short for a Stormtrooper?" [Credit: Melanie Mallon]</image:caption></image:image><lastmod>2013-10-26T14:38:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/10/19/the-week-in-review-october-13-19/</loc><lastmod>2013-10-17T23:00:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/10/13/two-weeks-in-review-september-29-october-12-2013/</loc><lastmod>2013-10-13T14:35:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/09/29/the-week-in-review-september-22-28/</loc><lastmod>2013-09-29T00:01:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/09/21/the-week-in-review-september-15-21-patrick-stewart-edition/</loc><lastmod>2013-09-21T15:42:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/09/14/the-solar-system-boundary-and-the-week-in-review-september-8-14/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/09/700_level.jpg</image:loc><image:title>Cthulhu at NASA Wallops</image:title><image:caption>Cthulhu at NASA Wallops, for the LADEE launch last weekend. (I didn't wear the hat the whole time. I'm not that weird.)</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/09/voyager1_radio_inset.jpg</image:loc><image:title>radio image of Voyager 1</image:title><image:caption>A radio image of Voyager 1, as seen by the Very Long Baseline Array (VLBA) and the Green Bank Telescope. Click for a larger image and more information. [Credit: Alexandra Angelich, NRAO/AUI/NSF]</image:caption></image:image><lastmod>2013-09-14T12:58:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/09/08/the-week-in-review-september-1-7/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/09/ladee_model.jpg</image:loc><image:title>model of LADEE</image:title><image:caption>A full-size wooden mock-up of the Lunar Atmosphere and Dust Environment Explorer (LADEE). [Credit: moi]</image:caption></image:image><lastmod>2013-09-08T14:11:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/08/31/the-week-in-review-august-25-31/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/08/profile.jpg</image:loc><image:title>me in my Cthulhu hat</image:title><image:caption>The more money we raise to help us go to GeekGirlCon, the more places I will go wearing my Cthulhu hat.</image:caption></image:image><lastmod>2013-08-31T16:03:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/08/24/the-week-in-review-august-18-24/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/08/granulation.jpg</image:loc><image:title>granulation</image:title><image:caption>Granulation on the surface of the Sun, created by rising bubbles of hot plasma. Fluctuations in these bubbles can be measured on distant stars, which provides a way to calculate the stars' surface gravity. [Credit: Hinode JAXA/NASA/PPARC]</image:caption></image:image><lastmod>2013-08-24T15:51:21+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/08/16/frequently-asked-questions-about-my-book-in-progress/</loc><lastmod>2014-10-24T18:10:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/06/14/its-a-24-hour-dance-er-science-party/</loc><lastmod>2013-06-14T14:18:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/06/10/the-priors-dont-lie-all-the-ladies-love-bayesian-statistics/</loc><lastmod>2013-06-10T16:51:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/06/09/i-am-a-realscientist/</loc><lastmod>2013-06-09T12:56:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/06/06/a-century-of-the-bohr-atom/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/06/bohr_illustration.png</image:loc><image:title>Niels Bohr and the solar spectrum</image:title><image:caption>Danish physicist Niels Bohr, whose model of atoms helped explain the spectrum of light emitted and absorbed by different elements, as illustrated by the spectrum emitted by the Sun. [Credits: AB Lagrelius &amp; Westphal, via Wikipedia (Niels Bohr photo); N.A.Sharp, NOAO/NSO/Kitt Peak FTS/AURA/NSF (solar spectrum); moi (composite)]</image:caption></image:image><lastmod>2013-06-06T22:43:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/06/04/on-the-multiverse-metaphysics-and-meaning/</loc><lastmod>2013-06-06T15:47:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/31/do-newer-stars-in-globular-clusters-die-before-they-get-old/</loc><lastmod>2013-05-31T12:27:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/30/talking-about-dark-matter-in-a-bar/</loc><lastmod>2013-05-30T13:10:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/23/new-distance-measurements-solve-one-mystery-and-create-a-new-one/</loc><lastmod>2013-05-23T19:09:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/22/early-galaxies-live-large-die-big-burn-bright/</loc><lastmod>2013-05-22T18:37:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/21/did-einstein-ever-write-his-most-famous-equation/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/05/relativity-of-cats.jpg</image:loc><image:title>the relativity of cats</image:title><image:caption>My cats, Pascal and Harriet, with a few of my books that deal with the topic of relativity.</image:caption></image:image><lastmod>2013-05-21T18:11:29+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/09/the-real-poop-on-human-digestion/</loc><lastmod>2013-05-09T23:36:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/05/03/was-the-big-bang-actually-the-beginning/</loc><lastmod>2013-05-03T17:59:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/30/what-goes-up-must-come-down-except-maybe-antimatter/</loc><lastmod>2013-04-30T21:46:54+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/27/general-relativity-holds-up-under-extreme-gravity-test/</loc><lastmod>2013-04-27T11:53:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/26/i-went-to-a-rocket-test-launch-and-all-i-got-was-this-stupid-name-tag/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/04/antares-badge.jpg</image:loc><image:title>Antares badge</image:title><image:caption>My media badge from the aborted Antares rocket test launch.</image:caption></image:image><lastmod>2013-04-26T20:48:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/24/who-names-the-exoplanets-who-gets-to-decide/</loc><lastmod>2013-04-24T21:53:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/12/green-peas-were-all-my-joy-galaxies-were-my-delight/</loc><lastmod>2013-04-12T10:18:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/10/yvonne-brill-and-the-technology-keeping-satellites-in-orbit/</loc><lastmod>2013-04-10T06:48:20+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/05/death-of-a-white-dwarf-10-billion-years-later/</loc><lastmod>2013-04-05T13:40:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/03/much-ado-about-nothing-in-todays-dark-matter-non-announcement/</loc><lastmod>2013-04-04T20:29:44+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/04/04/black-hole-sez-i-maded-you-a-planet-but-i-eated-it/</loc><lastmod>2013-04-04T20:27:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/30/baby-boom-ers-could-be-a-new-type-of-white-dwarf-supernova/</loc><lastmod>2013-03-29T20:10:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/28/supernovas-and-marvin-the-martian/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/eta_carinae.jpg</image:loc><image:title>Eta Carinae, one of the best candidates for going supernova in our lifetimes - assuming we understand the physics of the system, which we don't. [Credit:  NASA, ESA, and the Hubble SM4 ERO Team]</image:title></image:image><lastmod>2013-03-28T18:54:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/28/learn-cosmology-with-me-and-ryan-gosling/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/ryan_gosling.jpg</image:loc><image:title>Ryan Gosling says, "Hey girl, you know you want to study the Universe"</image:title><image:caption>Ryan Gosling has not endorsed this class, but if he knew about it, he would.</image:caption></image:image><lastmod>2013-03-28T17:19:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/22/gravitational-waves-the-froth-of-spacetime/</loc><lastmod>2013-03-22T20:37:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/22/planck-news-from-the-infant-universe/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/planck_cosmic_recipe_vertical.png</image:loc><image:title>the cosmic pie, via Planck</image:title><image:caption>The cosmic pie, via Planck. [Credit: ESA/Planck Collaboration]</image:caption></image:image><lastmod>2013-03-22T14:20:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/14/analysis-of-atmosphere-reveals-weird-exoplanet-is-weird/</loc><lastmod>2013-03-14T23:26:08+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/14/in-which-i-get-a-little-fanboyish-about-alma/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/alma_prototype_small.jpg</image:loc><image:title>ALMA prototypes in New Mexico</image:title><image:caption>Prototypes of the kind of telescope used in ALMA, at the Jansky Very Large Array in New Mexico. When I took this photo, the prototypes were being actively dismantled for shipment to other sites.</image:caption></image:image><lastmod>2013-03-14T17:07:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/13/dinosaurs-belong-to-all-of-us/</loc><lastmod>2013-03-13T19:00:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/13/two-big-things-coming-up/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/cosmic_box_plain.png</image:loc><image:title>The Universe in a box</image:title><image:caption>A box containing a representative sample of the entire Universe.</image:caption></image:image><lastmod>2013-03-13T16:49:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/10/a-manly-conversation/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/03/mario-box-question-mark.gif</image:loc><image:title>question box from Super Mario Brothers</image:title><image:caption>The big question is what's inside the box? Is it the mushroom of true knowledge that makes us grow? Or is it a coin of incremental data that buys us a little more time before the goomba of unknowability stops our exploration?</image:caption></image:image><lastmod>2013-03-11T00:24:12+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/09/disentangling-environmental-influences/</loc><lastmod>2013-03-09T14:08:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/06/aging-binaries-provide-new-calibration-for-cosmic-distances/</loc><lastmod>2013-03-06T22:17:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/03/01/the-case-of-the-missing-black-holes/</loc><lastmod>2013-02-28T23:01:18+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/28/living-planets-in-a-stellar-graveyard/</loc><lastmod>2013-02-28T21:32:31+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/27/measuring-the-spin-of-a-black-hole-using-x-rays/</loc><lastmod>2013-02-27T19:00:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/26/will-we-ever-know-the-identity-of-dark-matter/</loc><lastmod>2013-02-26T16:50:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/21/electron-heal-thyself-making-curved-electron-beams-go-around-barriers/</loc><lastmod>2013-02-21T16:33:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/20/new-exoplanet-is-smaller-and-hotter-than-mercury/</loc><lastmod>2013-02-20T18:16:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/18/procrastination-and-protons/</loc><lastmod>2013-02-19T14:57:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/16/weird-supernova-marks-the-spot-of-a-violent-outburst-and-black-hole/</loc><lastmod>2013-02-16T18:18:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/14/how-big-is-a-proton/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2013/02/mewon_dxs.jpg</image:loc><image:title>Pascal the cat knows about particle physics</image:title><image:caption>Pascal the cat knows about particle physics.</image:caption></image:image><lastmod>2013-02-14T19:37:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/14/high-energy-cosmic-rays-are-sped-on-their-way-by-exploding-stars/</loc><lastmod>2013-02-14T19:13:56+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/13/kaboom-a-simulation-shows-how-impacts-shaped-and-nearly-destroyed-vesta/</loc><lastmod>2013-02-13T21:23:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/12/playing-a-quantum-shell-game-to-win/</loc><lastmod>2013-02-12T21:30:34+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/07/stellar-epidemiology-predicting-supernovas-from-death-throes-of-stars/</loc><lastmod>2013-02-07T15:53:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/02/06/significant-quantum-phenomenon-seen-at-room-temperature-for-the-first-time/</loc><lastmod>2013-02-06T19:54:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/30/when-the-reverse-of-reverse-isnt-forward-weird-symmetry-in-uranium-compound/</loc><lastmod>2013-01-30T18:40:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/29/accelerating-neutral-particles-on-a-lab-bench/</loc><lastmod>2013-01-29T17:53:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/26/266/</loc><lastmod>2013-01-26T17:00:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/24/rapid-cooling-of-semiconductors-using-lasers-but-no-sharks/</loc><lastmod>2013-01-25T00:58:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/24/cannibal-binary-star-could-explain-mysterious-nova-like-outbursts/</loc><lastmod>2013-01-24T20:21:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/23/turning-graphene-into-an-acdc-quantum-ratchet/</loc><lastmod>2013-01-23T14:39:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/22/in-soviet-russia-material-compresses-you/</loc><lastmod>2013-01-22T16:42:16+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/20/boosting-solar-cell-efficiency-with-wires-smaller-than-the-wavelength-of-light/</loc><lastmod>2013-01-20T12:42:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/15/foreign-contaminant-detection-on-molecular-level-using-gold-nanodots/</loc><lastmod>2013-01-15T18:17:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/10/straight-outta-compton/</loc><lastmod>2013-01-11T01:01:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/09/4096-miniature-antennas-on-a-chip-send-shaped-light/</loc><lastmod>2013-01-09T19:32:01+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/08/maybe-you-could-be-the-one-to-discover-the-next-earth/</loc><lastmod>2013-01-08T20:11:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/07/bad-news-for-some-planets-in-binary-star-systems/</loc><lastmod>2013-01-07T21:04:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/03/why-do-half-of-andromedas-satellite-galaxies-orbit-in-a-plane/</loc><lastmod>2013-01-03T23:26:45+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2013/01/02/quantum-entanglement-between-la-palma-and-tenerife/</loc><lastmod>2013-01-02T22:03:04+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/20/the-band-has-stopped-playing-but-we-keep-dancing/</loc><lastmod>2012-12-20T18:12:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/19/holey-metal-batman/</loc><lastmod>2012-12-19T22:28:17+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/19/think-of-the-biggest-black-hole-in-the-universe-now-make-it-10-times-bigger/</loc><lastmod>2012-12-19T18:46:37+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/18/speak-softly-and-carry-a-2-3-ton-aluminum-bar/</loc><lastmod>2012-12-18T14:53:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/13/a-drink-from-the-cosmic-cellar-shows-that-some-things-never-change/</loc><lastmod>2012-12-13T19:12:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/12/schrodingers-gardenia-does-biology-need-quantum-mechanics/</loc><lastmod>2012-12-12T21:41:55+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/12/a-miniature-quasar-in-andromeda-galaxy/</loc><lastmod>2012-12-12T18:24:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/06/oos-a-widdle-bitty-baby-protostar/</loc><lastmod>2012-12-06T15:16:28+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/05/they-should-have-called-the-probes-indiana-and-henry-jones-sr/</loc><lastmod>2012-12-05T21:28:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/12/05/early-quasar-illuminates-a-universe-without-metals/</loc><lastmod>2012-12-05T20:01:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/29/messenger-mercurys-craters-have-ice-and-organic-molecules/</loc><lastmod>2012-11-29T22:16:32+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/28/a-big-black-hole-in-a-small-galaxy/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/het_afar_snap.jpg</image:loc><image:title>Hobby-Eberly Telescope</image:title><image:caption>The Hobby-Eberly Telescope (HET) in western Texas. [Credit: moi]</image:caption></image:image><lastmod>2012-11-28T18:42:25+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/26/tracking-dark-energy-using-galaxy-clusters/</loc><lastmod>2012-11-26T18:48:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/21/makemake-has-no-atmosphere-possibly-a-partly-frosted-surface/</loc><lastmod>2012-11-21T21:33:06+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/19/processes-in-particle-physics-demonstrate-arrow-of-time/</loc><lastmod>2012-11-19T19:18:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/16/camus-imagine-it-sisyphus-cooling-brings-molecules-to-millikelvin-temperatures/</loc><lastmod>2012-11-17T01:56:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/14/on-single-parent-planethood-and-those-hot-hot-jupiters/</loc><lastmod>2012-11-14T23:55:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/11/black-holes-dont-suck/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/smt_small.jpg</image:loc><image:title>Submillimeter Telescope (SMT)</image:title><image:caption>The Submillimeter Telescope (SMT), one of four telescopes comprising the Event Horizon Telescope array. These telescopes measured the rotation of gas near the central black hole in M87. [Credit: moi]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/3c75blackholes_cxc_f.jpg</image:loc><image:title>binary black holes</image:title><image:caption>Two black holes in the galaxy 3C75, which formed from the merger of two smaller galaxies. It’s possible in the future that the two black holes will collide and merge into a bigger black hole.</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/black_hole_ejection.jpeg</image:loc><image:title>black hole ejection</image:title><image:caption>The apparent ejection of a black hole from its host galaxy. Sleep well, children! [Credit: Chandra X-ray observatory/NASA]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/fermi_galactic_bubbles_slide.jpg</image:loc><image:title>galactic bubbles</image:title><image:caption>Bubbles emanating from the center of the Milky Way may reveal that the black hole was much more active in the past than it is today. [Credit: Fermi Gamma Ray Observatory/NASA]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/m87_jet_combined.jpg</image:loc><image:title>supermassive black hole in M87 and its jet</image:title><image:caption>The large image shows the jet streaming from the center of the galaxy M87, in visible light. The inset (in radio light) zooms in on the black hole, and shows the swirling gas around the galaxy’s core. M87 is one of the largest galaxies known, and has the largest-known black hole, estimated around 6.6 billion times the mass of the Sun. [Credit: Hubble/NASA (main image)/NRAO (inset)]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/cen_a_comp.jpg</image:loc><image:title>Centaurus A and its black hole</image:title><image:caption>The active galaxy Centaurus A, rendered in several different types of light. Note in radio waves (the central image at right), the galaxy itself seems to disappear, replaced by crossing jets of radio-emitting jets. Those are produced by the supermassive black hole at the galaxy’s core.</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/cygus_x1_small.jpg</image:loc><image:title>Cygnus X-1</image:title><image:caption>The X-ray source known as Cygnus X-1 was the first black hole identified. Charged particles (electrons and protons) stripped off a companion star are accelerated nearly to the speed of light, causing them to emit a lot of high-energy photons. [Credit: Chandra X-ray observatory/NASA]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/black_hole.png</image:loc><image:title>structure of a black hole</image:title><image:caption>The “interior” of a black hole. The rotation of the black hole is revealed by how it distorts the shape of spacetime around it: a veritable whirlpool dragging matter and light that comes too close. In the region known as the ergosphere, this effect is so strong nothing can be at rest, no matter how much energy it has. Traveling closer (not that you’d want to), the event horizon defines the black hole’s boundary. Once anything passes inside the event horizon, it cannot return to the outside universe. [Picture courtesy of me.]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/orbits_anim_science_20121.gif</image:loc><image:title>orbits of stars near central black hole</image:title><image:caption>Animation of stars (designated "S0") near the central black hole in the Milky Way, based on 17 years of observations in infrared light. [Credit: Keck/UCLA]</image:caption></image:image><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/sagittarius_astar_slide.jpg</image:loc><image:title>Sagittarius A*</image:title><image:caption>The center of our galaxy in X-ray light. [Image courtesy of the Chandra X-ray observatory and NASA.]</image:caption></image:image><lastmod>2012-11-18T19:18:27+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/10/black-holes-in-the-library/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/11/black-hole-cat.jpg</image:loc><image:title>black hole cat is stealin ur gravity</image:title><image:caption>Did I mention the talk is informal? It's an informal talk.</image:caption></image:image><lastmod>2012-11-10T08:47:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/09/happy-birthday-carl-sagan/</loc><lastmod>2012-11-09T18:24:42+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/11/05/early-stars-stole-gamma-rays-from-blazars/</loc><lastmod>2012-11-05T14:14:33+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/31/quantum-entanglement-locality-and-a-cute-kitten/</loc><lastmod>2012-10-31T23:06:00+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/25/pulsar-eats-companion-star-burps-gamma-rays/</loc><lastmod>2012-10-25T23:51:40+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/24/halo-star-haze-helps-hidden-galaxies-look-huge/</loc><lastmod>2012-10-24T21:58:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/23/the-bowler-hat-is-on-the-move/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/10/saturn_v_endview_snap.jpg</image:loc><image:title>engine from Saturn V rocket</image:title><image:caption>The business end of a Rocketdyne F-1 rocket engine, used in the first stage of the Saturn V rockets. Five of these engines were used to launch the Apollo missions into space. Note the picnic tables at left for scale comparison.</image:caption></image:image><lastmod>2012-10-23T12:38:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/18/twisted-light-on-a-silicon-chip/</loc><lastmod>2012-10-18T18:25:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/17/radioactive-titanium-powers-a-supernova-afterglow/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/10/supernova_1987a.jpg</image:loc><image:title>supernova 1987a</image:title><image:caption>Supernova remnant SNR 1987a, what's left after a bright blue star exploded in the Large Magellanic Cloud. [Credit: NASA/ESA/P. Challis and R. Kirshner (Harvard-Smithsonian Center for Astrophysics]</image:caption></image:image><lastmod>2012-10-17T17:41:30+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/17/not-quite-ready-for-the-diamond-age/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/10/graphene-lbnl-e1350480319641.jpg</image:loc><image:title>Graphene</image:title><image:caption>Scanning electron micrograph of graphene. [Credit: Lawrence Berkeley National Laboratory]</image:caption></image:image><lastmod>2012-10-17T14:33:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/17/alpha-centauri-harbors-an-earth-mass-planet/</loc><lastmod>2012-10-17T12:27:41+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/16/happy-ada-lovelace-day/</loc><lastmod>2012-10-16T20:49:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/16/quantum-communication-without-entanglement/</loc><lastmod>2012-10-16T16:32:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/15/jumping-from-the-edge-of-space-whatever-that-means/</loc><lastmod>2012-10-15T12:13:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/11/the-beautiful-spiral-of-a-dying-star/</loc><lastmod>2012-10-11T15:43:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/10/a-nobel-prize-curmudgeon-speaks-out/</loc><lastmod>2012-10-10T14:34:19+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/09/trapping-particles-leads-to-2012-nobel-prize-in-physics/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/10/nobel_laureates.jpg</image:loc><image:title>2012 Nobel Laureates in physics</image:title><image:caption>Winners of the 2012 Nobel Prize in physics: Serge Haroche (left) and David J. Wineland (right, who may be the same person as Sam Elliott).</image:caption></image:image><lastmod>2012-10-09T16:16:10+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/06/you-may-hate-me-but-dont-spread-your-lies-to-children/</loc><lastmod>2012-10-07T03:53:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/04/the-darkness-at-the-center-of-the-galaxy/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/10/orbits_anim_science_2012.gif</image:loc><image:title>animation of star motion near the central black hole</image:title><image:caption>Animation of star motion near the central black hole, based on real infrared observations. [Credit: Andrea Ghez et al./UCLA/Keck]</image:caption></image:image><lastmod>2012-10-04T21:43:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/04/just-the-facts-maam/</loc><lastmod>2012-10-04T20:17:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/03/spinning-pulsar-got-to-slow-down/</loc><lastmod>2012-10-03T17:53:50+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/10/02/pore-pore-pitiful-solar-cells/</loc><lastmod>2012-10-02T23:58:22+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/28/the-balding-truth-about-laser-hair-restoration-treatments/</loc><lastmod>2012-09-28T17:59:47+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/27/high-resolution-image-of-supermassive-black-hole-shows-engine-of-destruction/</loc><lastmod>2012-09-27T18:11:57+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/26/words-are-flowing-out-like-endless-rain-into-a-paper-cup/</loc><lastmod>2012-09-26T19:58:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/26/where-are-the-missing-atoms-all-around-us/</loc><lastmod>2012-09-26T15:07:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/25/could-quasars-be-standard-candles/</loc><lastmod>2012-09-26T01:45:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/24/building-quantum-computations-from-a-single-electron-spin/</loc><lastmod>2012-09-24T04:11:03+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/21/hasta-la-vesta-con-agua/</loc><lastmod>2012-09-21T21:38:24+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/19/the-galaxy-from-the-dawn-of-time/</loc><lastmod>2012-09-19T19:04:13+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/18/the-dark-energy-camera-takes-its-first-images/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/09/decam_rig_snap.jpg</image:loc><image:title>The test rig for DECam</image:title><image:caption>The test rig for DECam, which I saw when I visited Fermilab in May.</image:caption></image:image><lastmod>2012-09-18T15:08:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/17/ships-on-a-quantum-sea/</loc><lastmod>2012-09-17T23:24:43+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/16/43/</loc><lastmod>2012-09-16T20:16:36+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/13/todays-diy-project-print-your-own-centrifuge/</loc><lastmod>2012-09-13T18:14:51+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/12/clearing-up-uncertainty-about-heisenberg/</loc><lastmod>2012-09-12T20:03:11+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/12/science-online-and-me/</loc><lastmod>2012-09-12T15:18:38+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/11/too-many-heavy-particles-could-mean-trouble-for-the-standard-model/</loc><lastmod>2012-09-11T19:22:48+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org/2012/09/11/black-holes-dont-suck-2/</loc><image:image><image:loc>https://bowlerhatscience.org/wp-content/uploads/2012/09/sagittarius_astar_slide.jpg</image:loc><image:title>The center of the Milky Way in X-rays</image:title></image:image><lastmod>2012-09-11T19:20:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://bowlerhatscience.org</loc><changefreq>daily</changefreq><priority>1.0</priority><lastmod>2026-03-04T18:51:53+00:00</lastmod></url></urlset>
