published on: 2016-12-27 05:32:22
mindblowingscience: Vera Rubin Who Confirmed “Dark Matter”
cuzyouwanttotakemypicture: common sense
plaideangel: plaideangel: thewifeofloki: what the hell do
o0pepper0o.tumblr.com/post/155013927522/
more or less a nervous wreck
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