This simulated view of Jupiter shows the double shadow transit, with the Great Red Spot, that will occur on Friday night, August 14. This view is for 1 am EDT on Saturday morning. Ganymede’s shadow is cast by the large moon to the lower right of Jupiter. The event will be observable anywhere in the…
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This stunning image of Comet C/2020 F3 (NEOWISE) was captured in cottage country, near Haliburton, Ontario, by Kersti Meema of Toronto using her Canon T7i camera. She took the image at 11:15 EDT on July 13, 2020. Serendipitously, she also captured an auroral display! The fainter, blue ion tail of the comet can be discerned…
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Ian Wheelband captured this close-up view of comet C/2020 F3 (NEOWISE) at 4:17 am on July 11, 2020 from his home in Nova Scotia. Note the brighter tail composed of dropped particles, and the slightly offset ion tail to its left. The stacked, combined 4- and 10-second exposure photograph was taken using his Nikon D7100…
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This simulated view of Jupiter shows the transit of Jupiter’s moon Io and its shadow across Jupiter, accompanied by the Great Red Spot, on Tuesday, July 7 at 2:40 am EDT. A good backyard telescope will let you view the 2.5-hour event, although a telescope might flip and/or mirror this view. Hello, July Stargazers! Here…
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A close-up view of Sinus Iridum and the Golden Handle to its west. The large feature is located in the northwestern (upper left) quadrant of the moon’s disk. The handle effect is visible with sharp, unaided eyes, and through binoculars and backyard telescopes. Note the N-S aligned dorsae, or wrinkle ridges. Image from Wikipedia. Happy…
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This image of the Messier 13 globular star cluster in Hercules was taken by Martin Pugh. The cluster is composed of thousands of old, blue and yellow stars collected into a spherical ball orbiting our galaxy’s core. It’s located about 25,000 light-years from our sun. This image spans about 30 by 40 arc-minutes, slightly larger…
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A photograph of the multiple star Asellus in Boötes, from Stellarium’s digital sky survey (DSS). Hello, June Stargazers! Here are your Astronomy Skylights for the week of Jue 7th, 2020 by Chris Vaughan. Feel free to pass this along to your friends and send me your comments, questions, and suggested topics. You can also follow…
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This inverted picture of the crescent Venus was taken by holding my smartphone over the eyepiece of my telescope at 9 pm on Thursday, May 21, 2020. The crescent was also visible in binoculars. If you have clear skies after sunset in the next several days, have a go! Hello, Late-May Stargazers! Here are your…
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On Sunday evening, April 26, the young crescent moon will sit beside the bright planet Venus in the western sky after sunset, as shown here at 9 pm local time. The sight will make a lovely photo opportunity. Hello, Moon and Venus Lovers! Here are your Astronomy Skylights for the week of April 26th, 2020…
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This image of the full moon was captured by Michael Watson of Toronto hours after it was full in September, 2017. Notice how the craters along the right-hand edge show some shadowing while the rest of the moon is “flat”. Michael’s gallery of wonderful astro-images are here. Hello, October Stargazers! Here are your Astronomy Skylights…
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