This spectacular image of the Pleiades Star Cluster (Messier 45) in Taurus was captured and processed by Shawn Nielsen of Kitchener, Ontario. Notice both the bright blues of reflection nebulosity and the darker dust in the background. Shawn posts his images on social media as @Visible Dark_ . His website https://visibledark.ca/ contains many more treasures.…
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This beautiful photo of the Aurora Borealis was captured by my friend Yvonne Wong in Alaska recently. The aurorae are more frequent around the two equinox periods each year because the N-S component of the Earth’s magnetic field is reduced and less able to fend off the solar wind. Hello, Spring Stargazers! Here are your…
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This spectacular image by Petr Horalek od Institute of Physics in Opava shows reddish Mars (bottom centre) just below the blue Pleiades star cluster on March 3, 2021, and Mars’ “twin”, the reddish star Aldebaran above the “V” of Taurus at lower left. The red streak at the upper right is the California Nebula in…
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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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Hello, Late Summer Stargazers! Here are your Astronomy Skylights for the week of September 15th, 2019 by Chris Vaughan. Feel free to pass this along to your friends and send me your comments, questions, and suggested topics. I repost these emails with photos at http://astrogeo.ca/skylights/ where all the old editions will be archived. You can…
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