Sep 30 Phoenix Lander Witnesses Snow on Mars By PBS News Hour NASA's Phoenix spacecraft has spotted snow falling from Martian clouds, and detected evidence of past water at its landing site in the Martian arctic plains. Continue reading
Jun 20 Watch NASA Lander Discovers Evidence of Ice on Mars NASA's Phoenix Mars Lander found evidence of water-based ice on Mars, confirming some scientists' theories. Scientist Peter Smith of the University of Arizona discusses the discovery. Continue watching
May 26 Watch NASA’s Phoenix Sends Intriguing Images From Mars NASA's Phoenix Mars lander touched down Sunday and began transmitting pictures from the northern arctic plains of Mars where scientists hope to find evidence of water and life-sustaining conditions. Mission co-leader Ray Arvidson explains. Continue watching
May 26 NASA’s Mars Spacecraft Lands, Transmits Photos of Arctic Terrain By PBS News Hour After a 10-month, 422-million-mile voyage, NASA's Phoenix Mars lander touched down Sunday and began transmitting pictures from the arctic plains of the Red Planet where scientists hope to find evidence of water and life-sustaining conditions. Continue reading
May 23 NASA’s Phoenix Spacecraft Lands on Mars By PBS News Hour 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. Continue reading
Mar 04 NASA Orbiter Reveals Avalanches on Mars By PBS News Hour A NASA spacecraft orbiting Mars has sent back the first-ever images of avalanches on the red planet, NASA announced Monday. Continue reading
Jun 22 Polar Research on Earth Assists with Mars Study By PBS News Hour As scientists continue to explore the poles as part of the International Polar Year, hoping to better understand the Earth's most extreme environments, some researchers are looking for answers even farther off -- toward the north pole of Mars. Continue reading
May 31 Watch NASA Develops Plans for Moon-Mars Mission NASA has unveiled plans for crew and launch vehicles to return humans to the moon as the first steps toward building an outpost there and eventually traveling to Mars. NewsHour correspondent Tom Bearden takes a closer look at NASA's space… Continue watching
Jan 19 Spirit, Opportunity Test New Software Capabilities By PBS News Hour 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. Continue reading
Dec 07 Watch NASA Images Provide Possible Evidence of Water on Mars NASA images of a Mars crater taken seven years apart show deposits that may have been created by briefly running water. A guest explains the new possibility of life. Continue watching