El ruido de un trueno (tumblr.)
Mi tumblelog. Para las otras cosas.
My tumblelog. For those other things.
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Feb 24th
∞
07:14 pm, elruidodeuntrueno
Comments
[Science]
[Astronomy]
[Bad Astronomy]
[Phil Plait]
link
How deep the Universe
Phil Plait doing poetry.
Magnificent.
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