Your drinking water may have come from comets
The early Earth was a molten, incredibly hostile rock with absolutely zero drinking water. We likely got our oceans through intense cosmic bombardment. Massive, chaotic snowballs made of ice and dust known as comets repeatedly slammed into our planet, aggressively depositing immense amounts of extraterrestrial water onto the surface. Every time you take a sip of tap water, you are drinking melted space debris.

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