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Accidentally saw a nice moonrise. September 7, 2014

Accidentally saw a nice moonrise. September 7, 2014

This is what #Earth must have looked like in the Ice Age pic.twitter.com/XbsIDgNnwa

This is what #Earth must have looked like in the Ice Age pic.twitter.com/XbsIDgNnwa

The earth is 8,000 miles wide. The deepest oceans? About 7 miles deep. If all the water on earth were rolled into a ball, it would cover an area that looks like this. The amount of drinkable fresh water would amount to a tiny fraction of total water.

The earth is 8,000 miles wide. The deepest oceans? About 7 miles deep. If all the water on earth were rolled into a ball, it would cover an area that looks like this. The amount of drinkable fresh water would amount to a tiny fraction of total water.

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