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Tuesday 13 December 2011
NASA developing comet harpoon for sample return
NASA developing comet harpoon for sample return: Researchers want to send a spacecraft to rendezvous with a comet, then fire a harpoon to rapidly acquire samples from specific locations with surgical precision while hovering above the target. Using this "standoff" technique would allow samples to be collected even from areas that are much too rugged or dangerous to permit the landing and safe operation of a spacecraft.
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