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#interstellar #halflife #astrophysics

from my tumblr blog, tags: interstellar, halflife, half life, waiting, gameing, games, astrophysics

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Uploaded on November 20, 2014

#interstellar #halflife #astrophysics

from my tumblr blog, tags: interstellar, halflife, half life, waiting, gameing, games, astrophysics

362 views
0 faves
0 comments
Uploaded on November 20, 2014
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