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Mars mission: Ready to rumble

Agencies aim to bring back rocks from Mars

'Cloudless' Highlands captured from space

Three facts about landing on Mars. Video, 00:01:18Three facts about landing on Mars

The space movies Nasa loves... and hates. Video, 00:02:26The space movies Nasa loves... and hates

TESS: the planet-hunting satellite. Newsday. Video, 00:01:39TESS: the planet-hunting satellite

Planet-hunting satellite lifts off. Video, 00:00:47Planet-hunting satellite lifts off

Planet-hunter launches from Florida

Telling my son: Mommy's going to space. Video, 00:02:20Telling my son: Mommy's going to space

Nasa planet-hunter set for launch

Does this astronaut believe in aliens? Video, 00:02:46Does this astronaut believe in aliens?

First person on Mars 'should be a woman'

Delay for Nasa planet-hunter

Tess telescope to find new worlds. Audio, 00:05:36Tess telescope to find new worlds

Hubble 'successor' faces new delay

Curiosity rover: 2,000 days on Mars

Mysterious Steve sighted in Scotland

'I've always been obsessed with space' Video, 00:01:29'I've always been obsessed with space'

Nasa 'MacGyver' rover to drill again

Planet Jupiter's winds run deep

Nasa asked about free parking on Mars

Why an area of Mars is named after Scottish islands?

US drops efforts to extradite 'hacker'