This Lunar Reconnaissance Orbiter image shows the major features of Mare Imbrium “he Sea of Rains”, including its eastern ring of mountain ranges,dark crater Plato, the “islands” in the north, Archimedes, and the subtle wrinkles. Other lunar maria are out of frame below the large crater Copernicus (botton centre). NASA Hello, Spring Stargazers! Here are…
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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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This image of the Lunar Straight Wall or Rupes Recta in Mare Nubium was captured by the Lunar Reconnaissance Orbiter. While the feature can be seen through binoculars, a backyard telescope will reveal more detail. (Adapted from NASA LRO) Hello, October Stargazers! Here are your Astronomy Skylights for the week of October 22nd, 2023 by…
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This image of the morning planet Venus showing its current crescent phase was captured through RGB and UV filters on a Celestron C11 telescope on September 22, 2023 by my friend Andrea Girones of Ottawa. Follow her as andrea_girones on Instagram and as @AndreaGirones on X/Twitter to see more of her fantastic images. Hello, end-of-September…
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On Saturday, June 3, the full Strawberry Moon will rise at sunset. This simulation shows the moon at 10 pm local time. The bright reddish star to its upper right of the moon will be Antares, the “Rival of Mars” and the brightest star in Scorpius, the Scorpion. They’ll be cosy enough to share the…
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This image by Michael Watson of Toronto nicely captured earthshine on the waxing crescent moon after sunset on March 8, 2019. Michael’s terrific galleries of moon images are hosted on his Flickr page. Hello, May Stargazers! Here are your Astronomy Skylights for the week of May 21st, 2023 by Chris Vaughan. Feel free to pass…
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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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This beautiful image of Gemini’s Messier 35 and the smaller, but denser open star cluster NGC 2158 (below right of centre) was captured by “Mr. Eclipse” himself, Fred Espenak. Two more small open clusters shine at the far right – squint to see them! The image spans two thumb widths, or 2.5 angular degrees, left…
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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 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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