Submitted by marketrent t3_zxbl6v in space
TacoJuggler97531 t1_j22mbyx wrote
Reply to comment by CCCmonster in Earth was brought to life by ancient water-rich asteroids from the outer Solar System by marketrent
There really isn't that much water on Earth though, it only makes up 0.05% of it's mass. It might have been brought here in multiple impacts, but it makes sense to me that it could have been brought here in 1 big one as well.
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