May 21 Five Years Later, Mars Rovers Continue to Make Discoveries By PBS News Hour More than four years after its expected demise, the Mars rover Opportunity continues to send back valuable data as it crawls across the planet's surface. Continue reading
May 11 Watch Atlantis Embarks on Last Hubble Telescope Repair Mission The space shuttle Atlantis lifted off Monday on the fifth and final mission to repair and upgrade the Hubble Space Telescope. The crew will add a new camera and make other changes. Spencer Michels reports. Continue watching
Mar 06 NASA Telescope to Search for Earth-like Planets By PBS News Hour A NASA telescope is set to launch Friday night from Cape Canaveral Air Force Station in Florida, on a three-and-a-half year mission to scan the Milky Way galaxy for Earth-like planets. Continue reading
Nov 14 Astronomers Capture First Images of Distant Planets By PBS News Hour Two teams of astronomers have for the first time captured direct images of planets orbiting faraway stars. Continue reading
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 21 Watch Scientists Study Final Moments of Dying Star The deaths of some stars are marked by a unique event: the supernova. A NASA telescope captured a massive explosion in January, giving scientists clues into the mechanics of our own world. Robert Kirshner of Harvard University explains the significance… Continue watching
Apr 23 Watch In Pittsburgh, Robots Help Rebuild Struggling Economy As Pittsburgh continues to rebuild itself after the loss of thousands of manufacturing jobs in the 1980s, a technology industry is emerging. Tom Bearden reports on how engineers in the city are developing robots for everything from elderly care to… Continue watching
Jun 19 Shuttle Undocks from Space Station After Construction, Computer Glitch By PBS News Hour The space shuttle Atlantis moved away from the International Space Station Tuesday after a nearly 10-day stay during which astronauts installed a truss and pair of solar arrays, and experienced a temporary computer meltdown. Continue reading
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 05 NASA Aims for Permanent Base on Moon by 2024 By PBS News Hour Two years after President Bush proposed to return astronauts to the moon, NASA announced plans Monday for manned trips there by 2020 and the construction of a permanent base, most likely near the Shackleton crater on the moon's south pole,… Continue reading