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couchmaster518 t1_jb9nzqp wrote on March 7, 2023 at 1:59 PM

Reply to comment by mattttb in TIL the largest moon in our solar system, Ganymede, is larger than the planet of Mercury by Jugales

It’s called shrinkage, and it can happen to any planet

AlternativeEgomaniac t1_jb9wvvr wrote on March 7, 2023 at 3:05 PM

“I was in the pool!” - Mercury

stewmander t1_jbat4ix wrote on March 7, 2023 at 6:35 PM

It shrinks?