Science@NASA RSS FeedScience-themed information from NASA that is geared to appeal to a broad audience.The Sands of Mars- January 31, 2005 Driving, digging, mining: these are things astronauts will be doing one day in the sands of Mars. It's not as simple as it sounds.http://www.nasa.gov/vision/earth/technologies/31jan_sandsofmars.html |