Ray Arvidson
latest news & developmentsPhoenix lander samples a little Martian dirt
Nasa’s Phoenix Mars Lander has scooped up a little dirt, scientists said on Sunday, a first step towards sampling the Martian soil for ice — and the potential for life. The…
Space probe uncovers signs of ice on Mars
Scientists say they may have discovered ice on Mars. They have reported that when soil was blown away as Nasa’s Phoenix robot spacecraft descended and landed on the Red Planet…