To be fair about being "bigger" than Mercury: Mercury does weigh over twice as much, so Ganymede is only bigger in terms of radius, not in terms of amount of stuff. - ThreadSky

kaitlynburnell.bsky.social • 31 days ago

To be fair about being "bigger" than Mercury: Mercury does weigh over twice as much, so Ganymede is only bigger in terms of radius, not in terms of amount of stuff.