Comet 41P/Tuttle-Giacobini-Kresak poses for a Messier moment in this telescopic snapshot from March 21. In fact it shares the 1 degree wide field-of-view with two well-known entries in the 18th century comet-hunting astronomer’s… 145 more words
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Astronomy Picture of the Day has a remarkable shot of a crater lake reflecting the gorgeous aurora above it. Learn much more about the photo and the stars contained in it on their website.