Rover roams Chile desert to prepare for life hunt on Mars

By Katia MoskvitchSpace.comA solar-powered rover is searching for microbes beneath the parched surface of Chile's Atacama Desert on a mission that could aid the Mars life hunt down the road.The four-wheeled rover, named Zoe, began a two-week field campaign in the Atacama on June 17. Its work could help NASA decide how best to equip its next Mars rover, which is set to launch toward the Red Planet ...