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planetary surfaces

Posted inNews

New Pluto Image Reveals Young Icy Plain

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 17 July 20156 January 2023

The mottled plain offers additional evidence that Pluto's surface is geologically young—and possibly still active.

Posted inNews

"Amazing" Activity Evident on Pluto's Surface

by Randy Showstack 16 July 20154 May 2023

Scientists struggle to explain perplexing features revealed by the first close-up of the icy body's surface.

Posted inResearch Spotlights

Water Beneath the Surface of Mars, Bound Up in Sulfates

by S. Palus 14 April 20156 March 2023

Researchers present maps of hydrogen and sulfur that hint at water locked in hydrous sulfates in Mars's southern hemispheric soil.

Posted inAGU News

Neish Receives 2014 Ronald Greeley Early Career Award in Planetary Science

by AGU 10 April 20155 May 2023

Catherine Neish received the 2014 Ronald Greeley Early Career Award in Planetary Science at the 2014 American Geophysical Union Fall Meeting, held 15–19 December in San Francisco, Calif. The award recognizes significant early career contributions to planetary science.

Posted inResearch Spotlights

"Knobby Terrain" a Sign of Mars's Explosive Past

by E. Betz 27 February 201517 February 2023

Newly identified knobby terrain related to ancient volcanoes on Mars hint that pyroclastic ash and rock flowed down slopes early in the red planet's history.

Posted inResearch Spotlights

Manganese Deposits on Mars Suggest a Highly Oxidized Past

by J. Rosen 18 November 201426 January 2023

Data from the Curiosity rover suggest that the surface of Mars has experienced more strongly oxidizing conditions than previously thought.

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