Bright object falls from space and lights up skies over Mexico’s capital
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Watch: Blue Origin crew experience weightlessness as capsule enters space
00:49
Gayle King says she’s not afraid to get her ears pierced after space flight
04:18
Watch highlights from Blue Origin's launch with all-female crew
04:04
Katy Perry on Blue Origin: 'This experience is second to being a mom'
05:54
'We're all in this together': Lauren Sánchez reacts after Blue Origin launch
03:54
Watch Oprah Winfrey's emotional reaction watching Gayle King on Blue Origin launch
00:37
Nominee to lead NASA questioned over moon mission, Elon Musk
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Astronauts say they never felt 'abandoned' during long space trip
03:46
SpaceX launches Fram2 mission over Earth’s poles
01:45
SpaceX launching first-ever human polar orbit mission
03:45
Hugs, thanks and grilled cheese: Astronauts describe their top priorities after returning to Earth
00:46
SpaceX launch causes glowing blue spiral over European sky
03:26
NASA officials speak after Crew-9 splash down
11:47
NASA astronauts emerge from SpaceX dragon
02:22
Special Report: NASA astronauts return to earth after months in space
26:01
NASA astronauts splash down after nine months in space
01:02
Suni Williams and Butch Wilmore begin their journey back to Earth
02:48
'Crew-9 is going home': Suni Williams, Butch Wilmore depart from ISS
01:29
NBC News
NASA: Comets 'Like A Deep-Fried Ice Cream'
00:51
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The Weather Channel's Matt Sampson reports that when the Rosetta spacecraft's Philae lander touched down on a comet last year, it discovered a surprising fact about the makeup of the celestial bodies.Feb. 18, 2015
