AGU Eos is the glossy magazine for members of the American Geophysical Union (AGU), a scientific society encompassing geologists, geophysicists, planetary scientists, and other professionals in a wide number of fields. As you might expect, my contributions to Eos are mostly in the general area of planetary science, with a smattering of other topics:

• Most recent contribution: What Tumbling Asteroids Tell Us About Their Innards (November 6, 2025)
• Melting Cylinders of Ice Reveal an Iceberg’s Tipping Point (October 23, 2025)
• This Star Stripped Off Its Layers Long Before Exploding (September 19, 2025)
• Infrared Instruments Could Spot Exotic Ice on Other Worlds (August 19, 2025)
• Tanya Harrison: Roving on Mars (brief profile of a working scientist, July 28, 2025)
• Distant Icy Twins Might Actually Be Triplets (April 18, 2025)
• A Dragonfly for Titan (Feature Article, February 14, 2025)
• Greenland Ice Sheet Stores Hidden Water Throughout the Melt Season (December 19, 2024)
• The Relatively Messy Problem with Lunar Clocks (November 14, 2024)
• Kepler’s Drawings Might Reveal When the Sunspots Disappeared (September 3, 2024)
• Saving the Planet with Radar Astronomy (Feature article, July 19, 2024)
• Spiral Waves May Explain the Sun’s Baffling Rotation (May 29, 2024)
• Did a Cosmic Explosion Make the Ionosphere Dance? (January 8, 2024)
• Five Martian Mysteries That Have Scientists Scratching Their Heads (November 2, 2023)
• Essential Ingredient for Life Found on Enceladus (July 27, 2023)
• Magnetic Tangles Drive Solar Wind (July 20, 2023)
• We (Probably) Can’t Tell Whether Mars Has Life (March 10, 2023, also in the Eos May 2023 print magazine); Spanish translation (Probablemente) No podremos decir si Marte tiene vida