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The estimated number of potentially habitable planets (planets within the goldilocks zones of their stars) is enormous. https://www.youtube.com/watch?v=SMUDXO4
by rorrr 14y ago
The estimated number of potentially habitable planets (planets within the goldilocks zones of their stars) is enormous.
https://www.youtube.com/watch?v=SMUDXO4xkW8 https://www.youtube.com/watch?v=SMUDXO4xkW8