Video Archive
26 March 2013, 06:14 PM ET
A new class of supernova represents a miniature star explosion.
26 March 2013, 07:30 AM ET
A new artistic experience in New York City gives audience members a new way of viscerally experiencing what space could be like.
25 March 2013, 02:31 PM ET
Dragon will depart the space station at 6:56 a.m. EDT and splash down in the Pacific Ocean 5 1/2 hours later.
25 March 2013, 09:42 AM ET
A view of firing room #2 during a test for the Apollo 12 launch.
23 March 2013, 01:02 AM ET
Stargazers from Maine to North Carolina reported seeing a bright, dazzling fireball on Friday, March 22.
22 March 2013, 07:00 AM ET
Comets are like snowflakes — no two are alike.
21 March 2013, 06:18 PM ET
Some parts of the moon haven't seen the sun in millions, and even billions, of years but NASA's Lunar Reconnaissance Orbiter (LRO) is shedding light on these permanently shadowed regions.
20 March 2013, 04:33 PM ET
During the equinox, night and day are almost the same length.
20 March 2013, 09:52 AM ET
This half-scale test craft was pre-flighted by being carried on a truck.
19 March 2013, 03:18 AM ET
Some dwarf galaxies speeding through the universe lose most of their gas, making them all but invisible from Earth.
18 March 2013, 07:00 AM ET
526 people helped break the Guinness World Record for the largest outdoor astronomy lesson by NASA.
18 March 2013, 06:31 AM ET
Comet ISON may become one of the brightest comets ever seen this coming November.
15 March 2013, 03:50 PM ET
Martian rocks are critical to unlocking the secrets to the Red Planet's past.
15 March 2013, 01:46 PM ET
The Keck Observatory will be looking for more donations to counteract a freeze on federal grant spending.
14 March 2013, 05:14 PM ET
Three astronauts from the International Space Station will return to Earth one day later than expected.
13 March 2013, 02:01 PM ET
Galaxies began churning out stars within the first billion years of the universe.
13 March 2013, 11:02 AM ET
A close conjunction of the moon and Jupiter is sure to dazzle stargazers this week.
12 March 2013, 09:40 AM ET
This simulator, originally known as the MASTIF, was built at the Lewis Research Center.
08 March 2013, 05:25 PM ET
The Russian nanosatellite was struck on Jan. 22 by space junk from China's 2007 anti-satellite weapon test.
08 March 2013, 02:58 PM ET
In NASA's newest parody video, rocket scientists do the "Harlem Shake."
08 March 2013, 11:21 AM ET
Two observatories will broadcast live views of Asteroid 2013's closest approach.
07 March 2013, 02:00 PM ET
Impacts may have delivered the complex molecules needed for life to get started.
07 March 2013, 09:16 AM ET
Two mechanics pose with Langley's first wind tunnel.
06 March 2013, 01:00 PM ET
Astronomers have measured the distance to the Large Magellanic Cloud more accurately than ever.
06 March 2013, 11:00 AM ET
The Space Technology Mission Directorate aims to meet the needs of NASA's future missions.