Science Nov 11 As NASA’s Phoenix Mission Ends, Scientists Begin Data Analysis NASA's Phoenix Mars Lander sent what will probably be its last signal back to earth last week, succumbing to a dust storm and advancing winter weather. However, the lander outlived its planned three-month mission by two months. By PBS News Hour
Science Jan 19 Spirit, Opportunity Test New Software Capabilities The NASA rovers Spirit and Opportunity, which began their fourth year on Mars this month, are testing new software as they continue to investigate the planet's hills and craters. By PBS News Hour