Science May 23 NASA’s Phoenix Spacecraft Lands on Mars A spacecraft designed to search for life on Mars completed its nearly 10-month, 422-million-mile voyage Sunday, touching down the Red Planet and transmitting intriguing images from its northern arctic plains. 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