Tag: Big Bang
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Why physicists hate time
[ This blog is dedicated to tracking my most recent publications. Subscribe to the feed to keep up with all the science stories I write! ] Wait a second: What came before the big bang? Not everyone thinks the universe had a beginning. This story originally appeared in the print edition of the September issue…
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Confused about the Big Bang? Start here
[ This blog is dedicated to tracking my most recent publications. Subscribe to the feed to keep up with all the science stories I write! ] The Big Bang is the central concept in cosmology — the study of the whole universe — but it can be confusing to a lot of people. In fact,…
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Traces of particles from the first second after the Big Bang
[ This blog is dedicated to tracking my most recent publications. Subscribe to the feed to keep up with all the science stories I write! ] Signs of neutrinos from the dawn of time, less than a second after the Big Bang First unambiguous observation of the cosmic neutrino background From Ars Technica: The first…
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Was the Big Bang actually the beginning?
I usually avoid the kinds of sexy big questions that often make cosmology books by Paul Davies or Stephen Hawking or Roger Penrose popular. The main reason for that is because those big questions may not be answerable, because they are beyond the reach of our telescopes or experiments. One such question—what, if anything, came…
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