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 terrific composite image of the Geminids meteor shower in 2017 was taken by Alan Dyer of Alberta. The winter Milky Way descends through the centre and the bright patch at right is Orion’s belt and sword. More of Alan’s images can be viewed at his website https://amazingsky.photoshelter.com/index Hello, Mid-December Stargazers! Here are your Astronomy…
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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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Geminids Meteors viewed from Chile, a four-hour composite imaged by Yuri Beletsky at Las Campanas Observatory in 2013. Orion is upside-down at left and the twin stars Castor and Pollux sit near bright Jupiter at centre. NASA APOD for December 8, 2019. Hello, mid-December, Stargazers! Here are your Astronomy Skylights for the week of December…
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This labelled map of Mars shows which features will be facing Earth-based telescopes around midnight EST on December 7-8, the night of Mars’ opposition. Mars’ northern polar cap will appear as a bright spot that the darge wedge of Syrtis Major points toward. Your telescope will probably mirror image and/or invert this view. (Starry Night…
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This terrific image of Mars was taken by Andrea Girones of Ottawa on November 23, 2022 at 11:35 pm EST. The large bright area at upper left is named Aeria. the dark region below that is Sinus Sabaeus, and the dark feature to the right is Mare Acidalum. Dark features on Mars tend to be…
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This image by Kent Wood was NASA’s Astronomy Picture of the Day for October 27, 2017. It shows the bright star Mirach aka Beta Andromedae and the distant background elliptical galaxy NGC 404 positioned just to its north-northwest (upper left of centre). The galaxy, which is nick-named Mirach’s Ghost, can be seen in 6″ or…
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This terrific image of Comet C/2021 A1 (Leonard) was captured by RASC member Paul Mortfield using RASC’s Robotic Telescope in the sierra Mountains of California on December 8, 2021 at 4 am PST. The green glow of the coma is apparent, and the ion tail points anti-sunward. Hello, mid-December Stargazers! Here are your Astronomy Skylights…
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On November 24, 2021 Comet C/2021 A1 (Leonard) passed between two well-known galaxies, the Whale (top right) and the Hockey Stick (lower left), otherwise known as NGC 4631 and NGC 4656, respectively. Gregg Ruppel of Tucson, Arizona captured this beautiful image of the rendezvous through his telescope-mounted astro-camera. This image, which spans 1 degrees of…
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A composite image by Yin Hao of 37 frames spanning 8.5 hours of time on Dec 12/13 of the 2017 Geminids Meteor Shower. The meteors, streaks of ionized gas in Earth’s upper atmosphere, appear to be radiating from the twin stars Castor and Pollux at upper left – while Orion at lower right looks on.…
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