When Earth formed it was a bone-dry, hot planet.
MinuteEarth explains how we got to have all that water that makes up 70% of our planet's surface.
NOW WATCH: Why You Weigh Less In The Morning Than At Night
When Earth formed it was a bone-dry, hot planet.
MinuteEarth explains how we got to have all that water that makes up 70% of our planet's surface.
NOW WATCH: Why You Weigh Less In The Morning Than At Night