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comets

Posted inResearch Spotlights

Cracks on Comets Most Likely Caused by Thermal Stress

by David Shultz 21 October 20156 October 2021

Networks of cracks in the surface of 67P/Churyumov-Gerasimenko may have originated from rapid heating and cooling of the comet's surface.

Posted inAGU News

McEwen Receives 2015 Whipple Award

by AGU 24 September 20157 July 2025

Alfred McEwen will receive the 2015 Whipple Award at the 2015 American Geophysical Union Fall Meeting, to be held 14–18 December in San Francisco, Calif. The award recognizes an individual who has made an outstanding contribution in the field of planetary science.

Posted inNews

Comet Lander Makes a Hard Discovery

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 31 July 201517 January 2023

The Philae probe, dropped onto a comet by the Rosetta spacecraft, has made contact with a surface thought too hard to be on a comet and has detected a few organic molecules new to comet exploration.

Posted inNews

Philae Scientists Make Plans for Revived Mission

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 16 June 201517 January 2023

With their robotic explorer awake again, Philae's handlers get ready to give Comet 67P-Churyumov-Gerasimenko renewed scrutiny and to get a better bead on where the lander clings to the spinning orb of rock and ice.

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