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Exhumed Crater with Slope
1 min read

NASA's Mars Global Surveyor shows

Jan 4, 2004
Article
Mesas and Troughs
1 min read

NASA's Mars Global Surveyor shows a grouping of mesas created by pitting and erosion of a layered material north of…

Oct 4, 2003
Article
Dusty Troughs
1 min read

This image from NASA's Mars Global Surveyor shows dust-mantled troughs formed by faulting on plains near volcano, Ascraeus Mons. Smooth…

Sep 27, 2003
Article