title text: Einstein's theories solved a longstanding mystery about Mercury: Why it gets so hot. "It's because," he pointed out, "the sun is right there."
(https://xkcd.com/2959)
(https://www.explainxkcd.com/wiki/index.php/2959)
title text: Einstein's theories solved a longstanding mystery about Mercury: Why it gets so hot. "It's because," he pointed out, "the sun is right there." (https://xkcd.com/2959) No comments
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