this post was submitted on 05 Apr 2025
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Astronomy

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Most Planets in the Cosmos Probably Don’t Orbit Stars (www.scientificamerican.com)
submitted 5 days ago by cm0002@lemmy.world to c/astronomy@mander.xyz
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[–] very_well_lost@lemmy.world 6 points 4 days ago

The modern definition of "planet" only includes things that orbit the sun.

Honestly, the IAU's definition of a planet is pretty useless.