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SpaceX rocket launched carrying planet-hunting telescope00:24
Watch NASA's TESS planet-hunting satellite launch into space01:37
Yuri Gagarin became the first human in space, 57 years ago today02:17
First ever space hotel set to launch in 202101:33
‘Rocket Men’: 3 astronauts who flew to the moon in 1968 reunite04:39
Virgin Galactic’s new spacecraft makes first supersonic flight00:40
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