Stig Östlund

söndag, januari 15, 2017

Earth is old. The sun is old. 
But do you know what may be even older than both? Water.
It’s a mystery how the world became awash in it. 
But one prevailing theory says that water originated on
 our planet from ice specks floating in a cosmic cloud 
before our sun was set ablaze, more than 4.6 billion years ago.

More --> N Y Times

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