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Russia proposes manned Mars mission by 2015
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“Random walkers” may speed peer-to-peer networks
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Micro-satellite decides its own mission
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‘Hacktivists’ to release covert communications tool
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Around-the-world balloonist crosses finish line
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Round-the-world balloonist nears finish line
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Microsoft’s anti-piracy plans spark controversy
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Water world satellite returns first images
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Comet chaser spacecraft ready for launch
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Shuttle cracks set to throw ISS construction off course
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New US law would allow music-sharing sabotage
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Japan plans in-car satellite communications service
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