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Q&A Could Two Planets Form A Binary System?

For my current purposes, assume we have two planets identical to earth. So, could two of these planets form a stable binary system, and still be close enough to see the green foliage on the surface...

3 answers  ·  posted 9y ago by Xandar The Zenon‭  ·  last activity 9y ago by Xandar The Zenon‭

Question environment space planets orbital-mechanics