This terrific Wikipedia image by Hunter Wilson from March 28, 2008 shows the Leo Triplet of Galaxies, which is located south-southeast of the bright star Chertan in Leo. The photograph, with celestial north up and East toward left, covers a pinky-finger-width (or 0.6 degrees) of the sky left-to-right. The Hamburger Galaxy is at the top…
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This colour image of the moon during the penumbral lunar eclipse of September 16, 2016 was taken by Robin Lee in Hong Kong. It was the NASA Astronomy Picture of the Day for Oct 12, 2016. Welcome to mid-Spring, Stargazers! Here are your Astronomy Skylights for the week of April 30th, 2023 by Chris Vaughan.…
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This beautiful natural image of the Hyades and the Pleiades clusters in Taurus, was captured and processed by Alan Dyer while he was travelling to Arizona in December, 2017. He used a Canon 5D MkII camera on a tracking mount and a total of eight minutes of exposure. The bright star Aldebaran at left is…
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A sampling of galaxy forms. Clockwise from upper left: Messier 87 “Virgo A” (elliptical), Messier 102 “Spindle” (lenticular), NGC 1365 (barred spiral), NGC 4656 “the Crowbar” (irregular), and Messier 81 “Bode’s Nebula” (spiral). All except NGC 1365 are visible on spring evenings from mid-northern latitudes. Hello, Meteor and Galaxy lovers! Here are your Astronomy Skylights…
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This spectacular photograph by Alan Dyer of Alberta, Canada captured Venus’ swing past the Pleiades Star Cluster, or the Seven Sisters, on Tuesday, April 3, 2012. The image, spanning about two fingers widths of the sky, nicely shows the mini-dipper shape of the stars that you would see through binoculars. Alan’s original blog post is…
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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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The beautiful Rosette Nebula in Monoceros consists of a circular patch of glowing hydrogen gas and an internal star cluster, created as the hydrogen gas collapsed. Stan Noble tool this image, which was featured as the SkyNews picture of the week for November 3, 2017, in Aneroid, Saskatchewan. The image spans about two finger widths…
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This wonderful image was captured around 8:30 pm EST on Saturday, February 11, 2023 by Andrea Girones from her backyard in Ottawa, Canada. It shows the green comet C/2022 E3 (ZTF) as it slid past reddish Mars. The dusty tail is material left behind as the comet travels downwards (celestial southbound) in the sky. The…
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This terrific image of the summer Milky Way rising from the southern sky, was captured on the moonless weekend of August 27, 2022 by Manu Mukerji while at the Carr Astronomical Observatory operated by the RASC Toronto Centre northwest of Toronto. In the foreground is a SkyShed Pod, a favorite of serious amateur astronomers who…
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This image of the Wild Duck Cluster, also known as Messier 11 and NGC 6705 in Scutum covers a patch of sky equal to the diameter of the full moon. The magnitude 6.3 open star cluster is visible with unaided eyes and through binoculars and telescopes, despite its 6200 light-year distance. It was taken using…
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