Space
We’re flying to an asteroid – but which one?
Finding suitable space rocks to visit will be far from easy, and the problems don't end when astronauts get there
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Space
Obama: Asteroid is NASA’s next stop in space
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Space
Martian tubes could be home for ‘cavenauts’
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Space
NASA’s android astronaut assistant prepares for launch
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Health
Maxed out: How long could you survive a vacuum?
Features
Physics
Wonder lust: Vomit Comet
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Space
Wonder lust: Star City
Features
Space
Hayabusa probe sailing towards Earth
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Space
Nanosatellite sets sail to tackle space junk
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Space
US space companies present Soyuz-busting price plans
Some call for subsidy, but others promise to undercut the Russian ticket for rides into space
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Space
Could moon rocket demise bring space shuttle reprieve?
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Space
Mars glacier lubricant could fuel rockets
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Space
NASA turned on by blow-up space stations
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Space
Embattled NASA chief vows to outline path to Mars
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