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submitted 3 weeks ago by cm0002@lemmy.world to c/astronomy@mander.xyz
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[-] very_well_lost@lemmy.world 4 points 3 weeks ago

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

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

this post was submitted on 05 Apr 2025
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Astronomy

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