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catwind7
on July 22, 2020
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First Ever Image of a Multi-Planet System Around a...
that's really sad :(. 300 light years ... gonna take a while. maybe the filter is space travel - no civilization is able to amass enough energy to go those distances
macintux
on July 22, 2020
[–]
We have an enormous, almost inexhaustible source of energy just 1 AU away.
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