Space
Inflatable tower could climb to the edge of space
A giant pneumatic structure could let people climb 20 km without the need for a rocket 鈥� and it could be constructed with current technology
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Space
Gallery: The final mission to repair Hubble
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Space
Make-or-break time for space station research
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Space
SpaceShipTwo’s rocket motor test-fired for first time
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Space
Space pioneers battle for greater freedom
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Life
Chilly brine could have harboured life on Mars
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Space
Space shuttle releases upgraded Hubble
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Space
Spacewalks partially restore Hubble vision
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Space
Astronauts complete tricky Hubble surgery
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Space
Hubble gets new stabilising gyros and batteries
In the second spacewalk of the Hubble mission, astronauts installed six crucial gyroscopes, which hold the telescope steady 鈥� it had been operating with just three since 2007
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Space
Spacewalkers outfit Hubble with a new eye
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Physics
Two pioneering telescopes blast into space
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Space
Space shuttle’s robotic arm captures Hubble telescope
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Space
Ageing satellites to hit GPS accuracy
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