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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This full-disk image of the sun in visible wavelengths was taken by the Solar Dynamics Observatory satellite on August 29, 2021. It shows the huge sunspot group designated AR2860 that is currently visible by anyone using safely filtered telescopes, pinhole projectors, and eclipse viewers. That active region is emitting strong M-class flares. Visit Spaceweather.com and…
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This photograph of the moon by Michael Watson of Toronto was taken 9 hours after its full phase. It will closely match the appearance of the moon after it rises on Sunday night, August 22 in the Americas. A thin strip along the moon’s right-hand limb will already be darkening, and the craters there will…
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This simulated image of Jupiter shows how it will appear at opposition on Thursday night, August 19, 2021, when the Great Red Spot and Io and its shadow will be transiting the planet, as shown here at 10:30 pm EDT. (From Stellarium) Hello, August Stargazers! Here are your Astronomy Skylights for the week of August…
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