This image of the beautiful Pleiades open star cluster, also known as the Seven sisters, Subaru, and Messier 45 was captured by Stuart Norman of Toronto from a dark sky location near Georgian Bay, Ontario on October 19, 2017. The blue nebulosity is light from the sibling stars being reflected off interstellar gas and dust.…
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This image of Mercury transiting the sun on November 8, 2006 was taken using a Hydrogen-alpha telescope. To see tiny Mercury on the sun during the 5.5 hour event, a properly solar filtered telescope will be required. Or watch the event online, if you get cloudy skies! Hello, November Stargazers! Here are your Astronomy Skylights…
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While we’re used to looking for the Lunar X that appears every few months near the first quarter phase, a group of Japanese astronomers decided to add a little LOVE to the half-illuminated moon. This image by Masaru Takeo and Junichi Watanabe was NASA’s Astronomy Picture of the Day for November 3, 2018. See if…
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The Witchhead Nebula in Orion is very large, but dim. It’s best seen in long exposure astrophotos – like this image taken by Jeff Signorelli in the NASA APOD for October 30, 2015. The name is a misnomer. The blue colour is produced when light from the bright star at centre left reflects off nearby…
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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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