Adrien Klamerius took this image of the Heart (upper left) and Soul (lower right) nebulas in Cassiopeia, also known as IC 1805 and IC 1848, respectively. The Double Cluster as at top centre. The area of sky covers about 10 degrees, or a fist diameter. NASA APOD for Sep 24, 2016 Hello, Night Sky Lovers!…
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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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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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This fantastic widefield composite image of the 2020 Quadrantids meteor shower over Flajšová, Oravská Lesná, Slovakia was captured by Czech astronomer Petr Horálek on the nights bracketing the peak of January 4.The radiant is out of frame to top left. That year, the star Betelgeuse in Orion (right of centre) was unusually dim. The glowing…
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This image from the Lunar Reconnaissance Orbiter shows the entire Mare Imbrium region. On Thursday and Friday this week, the terminator will bisect the huge region, casting in stark relief the ringed mountain ranges to the east: Montes Alpes, Montes Caucasus, and Montes Apenninus. On Saturday night, the terminator will highlight the curved Montes Jura…
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This image of Messier 35, also nick-named the Shoe-Buckle Cluster, was captured by Fred Espenak on March 29, 2011 from his home in Arizona. He affixed his Canon EOS 550D camera to a Takahashi 180mm Astrograph telescope. The photo spans about a thumb’s width top to bottom. Messier 35 is about 2800 light-years away from…
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This image of the Winter Hexagon / Football was taken by Jeff Dai. Start with bright Sirius just above the hills at lower right, then head straight up to Rigel, and to the upper left to reddish Betelgeuse, and then bright yellow Capella on the left. Next head down to Castor and Pollux, and finally…
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