A terrific image of Comet C/2023 A3 (Tsuchinshan-ATLAS) after sunset on Saturday, October 12, shared by Paul Whitmarsh and Jane Penny, of the Lewes Astronomical Society, and our deputy director Dr Robert Massey of the Royal Astronomical Society in the UK. The original post is at https://www.facebook.com/share/p/ZT1U7DUCQsQPmRzf/ Hello, mid-October Stargazers! Here are your Astronomy Skylights…
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When the moon is full, and within hours on either side of that phase, there are no shadows cast anywhere. All of the variations we see are due to changes in the moon’s geology. This image by Michael nicely shows the numerous rays systems emanating from the younger craters, the various types of dark basalt…
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This image of Messier 13, the Great Globular Star Cluster in Hercules was imaged by Claudio Oriani in Richmond Hill, Ontario on May 30, 2023 using an 8″ SCT telescope. The cluster, also known as NGC 6205, is 24,000 light-years away from our sun. The cluster appears as a faint fuzzy patch in binoculars, and…
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This Lunar Reconnaissance Orbiter image shows Sinus Iridum, the Bay of Rainbows, on the northwestern edge of large Mare Imbrium, the Sea of Clouds. The “Golden Handle” is the curved Jura Mountains, the remains of an impact crater that has been flooded by basalt magma flows. The feature, which is easy to see without a…
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This image of the bright globular cluster Messier 15 in Pegasus was taken by Ron Brecher in February, 2015. This image spans about one degree of the sky. Ron’s galleries of fine astro-images can be enjoyed at his website www.astrodoc.ca Hello, October Stargazers! Here are your Astronomy Skylights for the week of October 3rd, 2021…
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The prominent galaxies Messier 81 or Bode’s Nebula (left) and Messier 82 or the Cigar Galaxy (right) are located near the Big Dipper’s bowl in the northern sky. This image by AstroDoc Ron Brecher of Guelph, Ontario from February, 2017 spans about 1.5 degrees, or three full moon diameters. Messier 81 is large and bright…
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This simulated view of Sinus Iridum, the Bay of Rainbows, and the Golden Handle that envelops its western perimeter, was made using Starry Night software. Every month, a few days before full moon, the handle effect is visible with sharp, unaided eyes, and very easily through binoculars and backyard telescopes. The latter might also reveal…
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