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| ('theverge.com/2012/11/9/3620540/nasa-resolve-moon-2017-obama-approve-l2-manned-space-station', 16)           | Private firms have been working on commercial space travel for a while , with the SpaceX Dragon capsule successfully completing its first resupply mission to the International Space Station just last month , but recently there 's been some interest in space mining as well : >>>Planetary Resources<<< , a company backed by James Cameron , Larry Page and Eric Schmidt , plans to launch a spaceship within two years and begin mining asteroids by 2022 . |
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| ('theverge.com/2012/12/6/3737064/golden-spike-commercial-moon-flights', 0)                                    | Not long after the first commercial resupply mission to the ISS or the unveiling of >>>private asteroid mining company Planetary Resources<<< , another private company is promising more efficient space trips — this time , to the Moon .                                                                                                                                                                                                                        |
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| ('theverge.com/2013/12/19/5228340/this-is-one-of-the-first-images-from-nasas-reactivated-asteroid-hunter', 3) | If all goes according to plan , the agency will put a human astronaut on an asteroid by 2025 , which would open the door towards more ambitious >>>asteroid mining schemes<<< from private-sector spacecompanies .                                                                                                                                                                                                                                                 |
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| ('theverge.com/2013/7/5/4496320/landing-on-asteroids-could-cause-a-zero-gravity-avalanche', 7)                | The research is especially relevant after recent proposals for >>>private-sector asteroid mining<<< and NASA 's plan to place an asteroid in orbit for a potential manned visit .                                                                                                                                                                                                                                                                                  |
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