May 09 Watch You Talk to Endeavour: Questions for LIVE interview From Space Still Open Keep sending your questions for the upcoming interview with the shuttle crew from space. Continue watching
Apr 29 Watch NASA Tracks Severe Storms From Space Watch the tornadoes' path across the southern United States. Continue watching
Apr 12 Watch Miles in Moscow Remembers First Man in Space Hari interviews Miles, who is in Moscow on Yuri Gagarin and the first human spaceflight. Continue watching
Apr 12 Quiz: NASA Announces New Homes for Space Shuttle Fleet By Larisa Epatko NASA marked the 30th anniversary of the first space shuttle launch and the 50th anniversary of the first human in space -- Soviet cosmonaut Yuri Gagarin in 1961 -- by naming the final destinations of its retiring space shuttle fleet. Continue reading
Apr 04 Staring at the Sun By Jenny Marder As the sun enters its stormy season, and as GPS systems and electricity networks become increasingly vulnerable to solar eruptions, NASA scientists are working to better understand the mysteries of space weather. Continue reading
Mar 24 Watch Future Remains Murky for Newly Unveiled Orion Spacecraft Lockheed Martin unveils a prototype of its new Orion space vehicle. Continue watching
Mar 16 Watch First Rock From the Sun: NASA Set to Explore Mercury's Extreme Atmosphere Imagine traveling to a planet where the sun is 11 times stronger than on Earth, the temperature can swing 1,100 degrees and you have to maintain contact with headquarters back on Earth. Science correspondent Miles O'Brien reports on NASA's tricky… Continue watching
Feb 24 Watch Discovery's Launch Marks Beginning of End for NASA Shuttle Program The final mission for Space Shuttle Discovery lifted off Thursday from Cape Canaveral, Fla., after several months of delays. Hari Sreenivasan talks with science correspondent Miles O'Brien about the legacy of Discovery and the space shuttle program. Continue watching
Feb 03 Watch My Very Educated Mother Just Showed Us New Planets -- 1,200 of Them Perhaps you learned a mnemonic device such as the one above to help remember the planets -- Mercury, Venus, Earth, etc. -- and their order away from the sun. Turns out, we're going to need a longer mnemonic after the… Continue watching
May 26 Atlantis Caps Final Mission with Permanent Resting Place Still TBD By Larisa Epatko The space shuttle Atlantis glided to a landing with six astronauts aboard at NASA's Kennedy Space Center in Florida on Wednesday, capping the orbiter's 25-year career in space. Continue reading