• lukewarm_ozone@lemmy.today
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    2 months ago

    Fun fact: if Luna was only about 30% heavier than it is currently, the Earth’s barycenter would lie outside of Earth, which would potentially make Earth not count as a planet by the modern IAU definition.

    • kerrigan778@lemmy.world
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      2 months ago

      The real question is… Could such a situation be inhabitable, could life evolve on such a world?