First Post
Tue 24 Jan 2012, AT 10:27
Remarkable claim forces Nasa to deny existence of extraterrestrial life for second time this month
One-Minute Read
Mon 23 Jan 2012, AT 15:38
Video was made in 2008 on the International Space Station - but without permission
Video
Thu 19 Jan 2012, AT 14:56
Of course, if the space agency is wrong, a planet-sized spaceship is heading straight for us
Briefing
Wed 21 Dec 2011, AT 14:07
You couldn't live on Kepler-20e or Kepler-20f, but their discovery is still important
One-Minute Read
Mon 12 Dec 2011, AT 15:14
Earth-like microbes could survive in large parts of the Red Planet, according to study
One-Minute Read
Tue 6 Dec 2011, AT 10:19
New planet could harbour liquid water but scientist casts doubt on whether it is habitable
After nine months and a journey of 422 million miles, Nasa's Phoenix probe touched down in the arctic region of Mars
Above: 'X-43', Barbara Prey, 2005
On Monday, seven Nasa astronauts embarked on an 11-day mission to mend the Hubble Space Telescope
Nasa astronauts are repairing the ageing telescope
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