This image of Messier 13 in Hercules, the father of all globular star clusters visible from the Northern Hemisphere, was captured by Martin Pugh. Hundreds of thousands of stars, 25,000 light-years away from the sun, are arranged in a sphere by their mutual gravitational attraction. M13 is visible as a faint fuzzy patch to the…
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A fine example of an annular solar eclipse during totality (annularity)! Much of Eastern North America will see a typical partial eclipse (with a bite out of the sun) already in progress at sunrise on Thursday, June 10. It will end at 6:39 am EDT. Use proper solar filters to view any of this eclipse…
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Messier 101 also known as the Pinwheel Galaxy and NGC 5457 is a large, face-on spiral galaxy in Ursa Major near the Big Dipper’s handle tip star, Alkaid. This Sloan digital Sky Survey image spans about 25 arc-minutes top to bottom – or about the diameter of the full moon. In June the galaxy is…
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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 annotated image of the Lyrids Meteor Shower was captured by Petr Horalek when the Lyrids streaked over Seč Lake in the Czech Republic in April, 2020. The meteors appear to radiate from a point in the sky in Hercules near the very bright blue star Vega of Lyra (the Harp). Don’t watch the radiant…
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This amazing composite photo by my friend Bill Longo has it all! The arc of the International Space Station crossing the sky, the green glow of the Aurora Borealis, the northern Summer Milky Way, and numerous Perseids meteors! Hello, Spring Stargazers! Here are your Astronomy Skylights for the week of April 11th, 2021 by Chris…
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An ISS transit on Thursday night, January 21 will pass across the moon’s disk for 0.6 seconds at 6:08:39.8 pm EST. The pass will be observable by observers across Port Perry, northern Toronto / southern Richmond Hill, Brampton, and Cambridge, Ontario. Find details at https://transit-finder.com/ and www.astrogeo.ca/skylights/. This image by Eric Holland was taken from…
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This long exposure image by Steve Cannistra covers 4 degrees (8 full moon diameters) left-right. It shows the rich nebulae that lurk in the centre of Auriga’s ring of bright stars, especially the Flaming Star Nebula (top left). This image was APOD for Feb 24, 2012. More of Steve’s images can be viewed at http://www.starrywonders.com/…
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Bright stars can still be appreciated when the moon is full and bright, as it will be this week. This image from Stellarium shows the central part of the constellation Perseus, the Hero. His brightest star Mirfak, aka Alpha Persei, is at centre. Surrounding Mirfak is a large grouping of bright, young, hot stars known…
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Ian Wheelband of Ashburn, Ontario captured this pre-Great Conjunction image of Jupiter and Saturn through his telescope on Friday evening, December 18, 2020. The planets will be far closer together on Monday, December 21, 2020. Happy Solstice, Winter Stargazers! Here are your Astronomy Skylights for the week of December 20th, 2020 by Chris Vaughan. Feel…
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