This image of the North American Nebula was captured in 2018 near Thornbury, Ontario by my friend Sailu Nemana. Several of the surrounding bright stars and star clusters within it are highlighted. The Pelican Nebula (at right) is formed by the dark dust of LDN 935. The re/pink colour is produced by ionized hydrogen gas.…
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The International Space Station illuminated by a 3.6-Watt 532-nm green laser, recorded by ESA’s Optical Ground Station. The video was taken at 7 frames per second on Oct 8, 2014. Artificial satellites are visible because they are high enough to be bathed in sunlight while the sun is below the horizon for earthbound observers. When…
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This image of the Wild Duck Cluster, also known as Messier 11 and NGC 6705, was captured by the European southern Observatory. Note the blue and yellow stars, and the odd red one. The entire photograph covers about the size of the full moon in the sky, making M11 one of the easiest-to-see Summer Milky…
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Bill Longo of Toronto captured this amazing sequence of images on August 15, 2014. The International Space Station climbs the sky through the Big Dipper at left, while a Perseids meteor briefly streaks across the sky at right. Hello, Meteor Lovers! Here are your Astronomy Skylights for the week of August 6th, 2023 by Chris…
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This Lunar Reconnaissance Orbiter image shows the major features of Mare Imbrium, the Sea of Rains. Oceanus Procellarum mare material appears along the far left side of the image. Welcome to August, Stargazers! Here are your Astronomy Skylights for the week of July 30th, 2023 by Chris Vaughan. Feel free to pass this along to…
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This simulated 3D model of the solar system shows the position of Earth on July 30 while it is crossing through the debris field dropped along the orbit of comet P/2008 Y12 (SOHO), producing the peak of the Southern Delta-Aquariids Meteor Shower. You can manipulate the model at the website https://www.meteorshowers.org/ Hello, Summer Stargazers! Here…
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As shown above, on Thursday, July 27, 2023 from 9:49 to 9:55 pm EDT, the International Space Station will be visible flying high overhead of the GTA in an extremely bright pass, rising over the northwestern horizon, flying through the Big Dipper and the Summer Triangle, and then entering Earth’s shadow low in the east-southeastern…
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This beautiful annotated image of the summer Milky Way arching over the Great Wall of China was captured by Steed Yu. The bright star at centre far right is Antares. It’s little claw stars shine to its upper right. The dark dust patches and lanes are apparent. It was the NASA APOD for July 3,…
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As shown above, on Saturday, July 22, 2023 from 10:38 to 10:43 pm EDT, the International Space Station will be visible flying over the GTA in a bright pass, rising over the northwestern horizon, flying through Cassiopeia, and then entering Earth’s shadow while inside the Square of Pegasus above the east-northeastern horizon. (courtesy: Heavens-above.com) Artificial…
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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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