Video Archive
01 October 2012, 03:55 PM ET
Part of Venus' atmosphere may be cold enough to form carbon dioxide snow.
01 October 2012, 03:01 PM ET
Orbital Sciences' Antares rocket will begin a series of tests at the pad in four or five weeks.
28 September 2012, 06:04 PM ET
The space cloud would form a huge 1,600-mile-across sun shade.
27 September 2012, 02:33 PM ET
NASA's Messenger mission has spent several years mapping Mercury, which was poorly understood for decades.
26 September 2012, 06:01 PM ET
Emmanuel Kardasis made the map using an 11-inch telescope and off-the-shelf camera and computer equipment.
26 September 2012, 07:00 AM ET
New kinds of clothes, and a rethinking of clothing altogether, may be necessary.
26 September 2012, 06:00 AM ET
The new picture was snapped by a telescope in Chile.
24 September 2012, 06:01 PM ET
Future missions hoping to explore Europa's ocean may have to dig very deep.
24 September 2012, 11:46 AM ET
The largest public meteorite auction ever held opens in Manhattan in October.
22 September 2012, 03:09 PM ET
Endeavour rode the Boeing 747 jumbo jet to Los Angeles in a cross-country tour marking its final flight.
21 September 2012, 07:00 AM ET
The seasons will change once again on Saturday, Sept. 22.
21 September 2012, 03:00 AM ET
NASA's shuttle Endeavour will fly its final flight during a California-wide aerial tour Friday (Sept. 21).
20 September 2012, 03:05 PM ET
NASA's youngest space shuttle has returned to its birthplace - California - for life as a museum piece.
20 September 2012, 11:43 AM ET
Brilliant colors abound near the Rho Ophiuchi nebula.
20 September 2012, 09:36 AM ET
A group of astronauts await tests of the LRV.
19 September 2012, 03:18 PM ET
A space rock likely crashed into Earth during the late Pleistocene, bringing mass extinctions and extreme cooling.
19 September 2012, 07:00 AM ET
Experts clashed over whether organized religions would help or hinder an interstellar spaceflight effort.
18 September 2012, 07:00 AM ET
The image depicts the galaxy NGC 7090, which is 30 million light-years away.
18 September 2012, 07:00 AM ET
China's planned moon lander will be used for astronomy, too, through a new deal signed by a U.S. research group.
17 September 2012, 05:13 PM ET
Curiosity caught the Martian moon Phobos crossing the face of the sun.
16 September 2012, 07:00 AM ET
Joe Acaba, Gennady Padalka and Sergei Revin have spent the last four months aboard the orbiting lab.
14 September 2012, 03:47 PM ET
Neil Armstrong, the first moonwalker, was laid to rest Sept. 14 in a burial at sea in the Atlantic.
14 September 2012, 11:16 AM ET
The private space taxi certification plan will help make sure private spaceflight vehicles are safe for NASA astronauts.
14 September 2012, 07:30 AM ET
The night sky's autumn constellations follow the summer stars so closely they can be seen well before the air gets chilly.
14 September 2012, 07:30 AM ET
The star is the most magnetic massive star ever seen.
