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More questions readers want answered

You’ll impress family and amateur astronomers alike with your knowledge of these astronomical concepts.

The zodiacal light
The zodiacal light
Stephen Cullen
In “40 cosmic questions and answers,” which appeared in Astronomy’s August 2011 issue, I answered 40 common questions we receive at the magazine. But we get many more than the ones we printed. Here are 25 we didn’t have room for.

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