From mapping Mars to hiking in the coldest and driest deserts on Earth - what can the surface really tell us?
Impact Cratering Processes
Molten rock, flying boulders, hot vapor plumes, oh my! What can the aftermath of an impact tell us?
Was early Mars "Warm and Wet" or "Cold and Icy"? Oceans and valleys or glaciers and intermittent melting? How can we find out?