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From 0 to 5,000 Planets in 20 Years
http://blogs.discovermagazine.com/outthere/2015/10/06/from-0-to-5000-planets-in-exactly-20-years/
7 comments
29/10/2015
Reddit
From 0 to 5,000 Planets in Exactly 20 Years
http://blogs.discovermagazine.com/outthere/2015/10/06/from-0-to-5000-planets-in-exactly-20-years/#.vjhazrerrd8
14 comments
29/10/2015
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