This image taken by the Lunar Reconnaissance Orbiter shows the fascinating Aristarchus Plateau. The crater Aristarchus at lower right is very prominent, and can be seen even with unaided eyes as a very bright patch. To its left is the similar-sized, but darker crater Herodotus. Vallis Schröteri, the largest sinuous rille on the moon, starts…
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I captured this handheld smartphone image of the young crescent moon and the strong auroral display of May 10, 2024 behind my home in Collingwood, Ontario, Canada. Conditions are again favorable for another spectacle if the sun sends a mass ejection in our direction over the next few days, before the moon brightens too much.…
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My friend Alan Dyer of Alberta captured this spectacular image of a lone Geminids meteor streaking across an aurorae-filled sky on December 13, 2023. From Collingwood, Ontario I saw two terrific Geminids in one hour on December 14. Follow Alan’s @amazingskyguy account on X.com and visit his ww.amazingsky.com page for more. Hello, Start-of-Winter Stargazers! Here…
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In celebration of July 1 in Canada and July 4 in the USA, here is a photo of the Firecracker Galaxy, also known as NGC 6946 and Caldwell 12. The magnitude 9.6 face-on, type SAB spiral galaxy, 25 million light-years distant, is visible in good binoculars and backyard telescopes under dark skies. It straddles the…
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