Ius Chasma's floor. Image credit: NASA/JPL-Caltech/Univ. of Arizona September 18, 2008
Newly posted images from more than 1,000 observations by the high resolution camera on NASA's Mars Reconnaissance Orbiter reveal details as small as a desk.
For the full story, read the Univeristy of Arizona release at
http://uanews.org/node/21571