Mercurial Mercury and Sirius Stuff
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Mercury never rests. The planet has been thought of as quick and sneaky like a thief or fast and dutiful like a messenger. Learn a little about it. And then hear about Sirius. The brightest star in our night sky has a dim companion. Astronomers knew about it for 18 years before they had big enough telescopes to see it. Then, some people claimed to have known about the companion for even longer.
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