Episode

Astronomy Cast

Wizzard Media

Science & Medicine, Natural Sciences

Chart Positions

Natural Sciences 11
Science & Medicine 31

Astronomy Cast brings you a weekly fact-based journey through the cosmos.

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Ep. 363: Where Did Earth's Water Come From?

January 19th, 2015

Episode 397 of 464 episodes

Where on Earth did our water come from. Well, obviously not from Earth, of course, but from space. But did it come from comets, or did the water form naturally right here in the Solar System, and the Earth just scooped it up?

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