A labelled map of the Mare Imbrium region of the moon, shown for 8 pm on Friday, March 3. On the previous evenings, the pole-to-pole lunar terminator will sweep across Mare Imbrium, highlighting its features. (Starry Night Pro 8) Hello, Fellow Moongazers! Here are your Astronomy Skylights for the week of February 26th, 2023 by…
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This terrific image of the Orion’s sword was taken on January 7, 2019 by Rick Foster of Markham, Ontario. Even binoculars will reveal that the central patch of light is the splendid Orion Nebula, also known as Messier 42. The grouping of bright stars at bottom right are “the Lost Jewel of Orion’s Sword”, particularly…
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This amazing image of Comet C/2022 E3 (ZTF) shows the narrow blue ion tail and the broad dusty debris tail. Celestial north is up. It was imaged by Michael Jäger of Austria on January 20, 2023 at 1:40 UT. He posted it on Twitter, where you can find a fantastic animated version. Follow him at…
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This amazing composite image by Detlef Hartmann shows the continued expansion of the Crab Nebula Supernova Remnant (aka Messier 1) in Taurus over 10 years (Sept 29, 2008 through Sept 22, 2017). It spans about 0.1 degrees of the sky. In the heart of the nebula sits a rapidly rotating neutron star that emits radio…
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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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The Sword of Orion imaged by John Deans in Bancroft, Ontario on February 2021. This image covers about a thumb’s width of sky, top-to-bottom. The trapezium cluster lies in the heart of the nebula (above centre). Hello, March Stargazers! Here are your Astronomy Skylights for the week of February 27th, 2022 by Chris Vaughan. Feel…
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This beautiful image shows the glowing pink hydrogen gas of the Rosette Nebula (NGC 2237) in Monoceros (the Unicron) and its internal star cluster NGC 2244. It was captured by Stan Noble of Swift Current, Saskatchewan in 2017/18. The Rosette, which covers about a thumb’s width of sky, can be seen in binoculars in a…
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This amazing image of the young crescent moon, which triggered the Lunar New Year, was captured by Michael Watson from mid-town Toronto on February 19, 2015 at 6:37 pm EST, when the Moon was 23 hours 48 minutes past its new phase. Such moons are difficult to see it and to photograph. Happy Lunar New…
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I’ve annotated this image of the full moon taken by Michael Watson of Toronto. The dark maria are labelled in yellow with their Latin names. Major craters and those with ray systems are in blue. the red numerals show the Apollo landing sites, although the equipment is not visible from Earth. Hello, Autumn Harvest Stargazers!…
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On Friday, July 23, the moon will reach its full phase. On that evening, the libration of the moon will cause the moon to appear to tilt downwards and twist to the left a bit, allowing Earthlings to see features along the moon’s northeastern limb that are normally not visible (green labels). Major lunar features…
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