The area around the small, bright crater Aristarchus (left of centre) in Oceanus Procellarum is one of the most colourful portions of the lunar surface. The large ragged ray systems at lower right surround the craters Copernicus and Kepler. (Rolf Hempel via Planetary.org) Hello, Mid-November Stargazers! Here are your Astronomy Skylights for the week of…
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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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My friend Andrea Girones of Ottawa captured and processed this spectacular view of the sun’s complete disk while attending the annual Starfest gathering on August 7, 2024. It beautifully captures the sun’s convection cell pattern, the dark elongated filaments and the prominences they become when viewed in profile around the sun’s limb (especially at right),…
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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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