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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This image of the Iris Nebula in Cepheus was captured through a RASA 11-inch f/2.2 Astrograph telescope and a ZWO ASI294MC Pro CCD camera by Gary Colwell at the North Frontenac Dark Sky Preserve northeast of Toronto, Canada. It shows both the reflection nebulosity and the surrounding dark dusty regions. The image spans 1.5 degrees…
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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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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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This simulated view of Sinus Iridum, the Bay of Rainbows, and the Golden Handle that envelops its western perimeter, was made using Starry Night software. Every month, a few days before full moon, the handle effect is visible with sharp, unaided eyes, and very easily through binoculars and backyard telescopes. The latter might also reveal…
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