On Tuesday evening November, 23, observers in the Americas with telescopes can view a rare treat when the shadows of Ganymede and Callisto traverse Jupiter, accompanied by the Great Red Spot, as shown here for 8 pm EST Hello, late-November Stargazers! Here are your Astronomy Skylights for the week of November 21st, 2021 by Chris…
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An image of the moon by Michael Watson of Toronto, taken five hours after reaching first quarter on November 7, 2016 . More of Michael’s moon images can be enjoyed at https://www.flickr.com/photos/97587627@N06/albums/72157634160736057 Welcome to the Darker skies of November, Stargazers! Here are your Astronomy Skylights for the week of November 7th, 2021 by Chris Vaughan.…
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This colour-composite image of the Helix Nebula (NGC 7293) was created from images obtained using the Wide Field Imager camera on the 2.2-metre ESO telescope at the La Silla observatory in Chile. The colours arise from a shell of gases energized by the radiation of the tiny central star. This image spans the same diameter…
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The faint Witch’s Head Nebula aka NGC 1909 and IC 2118, is a ghostly reflection nebula near the bright star Rigel in Orion. It’s very large – stretching nearly three finger widths from her chin to her forehead! Image by Jeff Signorelli, NASA APOD for Oct 30, 2015 Happy Halloween week, Stargazers! Here are your…
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This spectacular long exposure composite combines twenty photographs of the Orionids Meteor Shower taken on October 21, 2006 near Bursa, Turkey by Tunc Tezel. It was NASA’s Astronomy Picture of the Day for October 23, 2206. Orion, with his distinctive belt, shines at top centre. The shower’s radiant is at top left. Happy, mid-October, Stargazers!…
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This Lunar Reconnaissance Orbiter image shows Sinus Iridum, the Bay of Rainbows, on the northwestern edge of large Mare Imbrium, the Sea of Clouds. The “Golden Handle” is the curved Jura Mountains, the remains of an impact crater that has been flooded by basalt magma flows. The feature, which is easy to see without a…
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This image of the bright globular cluster Messier 15 in Pegasus was taken by Ron Brecher in February, 2015. This image spans about one degree of the sky. Ron’s galleries of fine astro-images can be enjoyed at his website www.astrodoc.ca Hello, October Stargazers! Here are your Astronomy Skylights for the week of October 3rd, 2021…
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I’ve annotated this image of the full moon taken by Michael Watson of Toronto. The dark maria are labelled in yellow with their Latin names. Major craters and those with ray systems are in blue. the red numerals show the Apollo landing sites, although the equipment is not visible from Earth. Hello, Autumn Harvest Stargazers!…
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When Callisto’s round, black shadow crosses Jupiter on Friday night, September 17 between 6:15 pm and 11 pm EDT, it will be on, or near, the Great Red Spot – as shown in this simulated view for 8 pm EDT. The shadow will gradually slide to the left of the spot as Jupiter’s rotation outpaces…
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This gorgeous image of the North America Nebula, and the Pelican Nebula to its right, was captured by Roman Kulesza. The pink colour arises from glowing hydrogen gas. Opaque dust in the foreground is separating the single large gas cloud into two nebulas, and producing the unique shapes. It was the SkyNews Photo of the…
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