Watch Now You Know: Where does the water on the earth come from? Streaming Online | iwonder
Now You Know: Where does the water on the earth come from?
Now You Know: Where does the water on the earth come from?

Now You Know: Where does the water on the earth come from?

1 min • Health & Science, Nature & Environment • 2018

There used to be water in the atmosphere of our blue planet. But solar winds blew it into space. So where does the water on Earth come from?
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