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How NASA will study long-awaited asteroid samples
06:48Richard Branson speaks about new initiative to tackle climate change
04:25NASA brings asteroid samples back to Earth for first time
00:31In historic mission, NASA space capsule returns carrying asteroid sample
02:04Richard Branson on new climate change coalition, return to space
03:27Watch: Asteroid sample collected by NASA returns to Earth
01:21Trailblazing NASA astronaut will be first woman on Lunar mission
05:11Meet the NASA astronaut set to make history in space
04:53Paging Agent Mulder: NASA to use AI to study UFOs
05:03NASA astronaut breaks record for longest spaceflight by an American
01:41Japan launches HII-A rocket to explore the origins of the universe
01:17SpaceX capsule carrying 4 crew members returns safely to Earth
00:37Karol Bobko, NASA’s first Challenger pilot, dies at 85
02:06Pentagon unveils ‘one-stop shop’ site for non-classified UFO docs
00:32Searching for evidence of interstellar objects
07:17India’s moon rover takes first steps on south pole’s surface
01:04NASA delays launch to International Space Station
02:59Al Roker tests Neil deGrasse Tyson in weather-related space quiz
01:26Neil deGrasse Tyson talks India landing on the moon’s south pole
02:57India makes historic landing on moon's south pole
03:38
Rocket launch carries 29 satellites into orbit
00:28A launch from Wallops Island, Va., sent the Minotaur I rocket into the night sky on Tuesday. NBC’s Brian Williams reportsNov. 21, 2013
UP NEXT
How NASA will study long-awaited asteroid samples
06:48Richard Branson speaks about new initiative to tackle climate change
04:25NASA brings asteroid samples back to Earth for first time
00:31In historic mission, NASA space capsule returns carrying asteroid sample
02:04Richard Branson on new climate change coalition, return to space
03:27Watch: Asteroid sample collected by NASA returns to Earth
01:21