Why do we need the sun? – Samai, 9, Ohio
melissamayerDear Samai ,
Right now, the sun is shining through my window. It feels warm on my muzzle.
I talked about the sun with Guy Worthey. He’s a professor of astronomy and physics at Washington State University.
He told me that our lives depend on the sun.
“The sun keeps you warm and powers everything,” Worthey said. “Without it, Earth would be a frozen nightmare.”
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