A comparison of images of Stephan’s Quintet of galaxies in Pegasus, taken in infrared by the James Webb Space Telescope in 2022 (left) and the visible and near-infrared wavelengths by the Hubble Space Telescope in 2009 (right). The spiral galaxy at left is NGC 7320. It is only 40 million light-years away. The rest of…
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A triangle of dark ash deposits left by long-extinct volcanoes are easily visible in the crater Alphonsus using any size of telescope when the moon is fully illuminated. Hello, Moon in June Stargazers! Here are your Astronomy Skylights for the week of June 12th, 2022 by Chris Vaughan. Feel free to pass this along to…
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The Sword of Orion imaged by John Deans in Bancroft, Ontario on February 2021. This image covers about a thumb’s width of sky, top-to-bottom. The trapezium cluster lies in the heart of the nebula (above centre). Hello, March Stargazers! Here are your Astronomy Skylights for the week of February 27th, 2022 by Chris Vaughan. Feel…
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This north-up image of the Little Beehive Cluster, Messier 41 in Canis Major, shows the hot blue and cooler golden stars. It covers a thumb’s width of sky, measuring top to bottom. The green circle represents the field of view in a telescope at low magnification, 1.5 degrees. Hello, Winter Astronomers! Here are your Astronomy…
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This image from the Lunar Reconnaissance Orbiter shows the entire Mare Imbrium region. On Thursday and Friday this week, the terminator will bisect the huge region, casting in stark relief the ringed mountain ranges to the east: Montes Alpes, Montes Caucasus, and Montes Apenninus. On Saturday night, the terminator will highlight the curved Montes Jura…
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This image of the Fossil Footprint Nebula NGC 1491 in Perseus was captured by Adam Block at Mount Lemmon Observatory in Arizona. This image is nearly one degree wide, or about finger’s width. Wikipedia Hello, Stargazers! Here are your Astronomy Skylights for the week of January 23rd, 2022 by Chris Vaughan. Feel free to pass…
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