Vox - This 19-year-old can keep astronauts safe from space junk

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https://dl.dropboxusercontent.com:443/s/p3hd5rt53f808br/Vox%2520-%2520This%252019-year-old%2520can%2520keep%2520astronauts%2520safe%2520from%2520space%2520junk.mp4