On Tuesday evening, January 16, the lunar terminator will fall to the west of three prominent craters Theophilus, Cyrillus, and Catharina and throw into stark relief many other craters in the lunar highlands. The features will be visible in quality binoculars and through any telescope. (from 2024 NASA Lunar Visualization tool) Hello, Mid-January Stargazers! Here…
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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 mosaic of images taken by the Lunar Reconnaissance Orbiter is centred on Mare Imbrium, the huge and ancient impact basin that covers much of the moon’s northern Earth-facing hemisphere. The mountains around its right (lunar west) edge are highlighted around the first quarter phase. Sinus Iridium and the curved Montes Jura are prominent about…
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This amazing composite photo by my friend Bill Longo has it all! The arc of the International Space Station crossing the sky, the green glow of the Aurora Borealis, the northern Summer Milky Way, and numerous Perseids meteors! Hello, Spring Stargazers! Here are your Astronomy Skylights for the week of April 11th, 2021 by Chris…
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This image of the young crescent moon by Dylan O’Donnell shows Earthshine – sunlight reflected off of Earth that slightly illuminates the dark portion of the moon’s Earth-facing hemisphere. Watch for it early this week. NASA APOD for March 20, 2015. Hello, Autumn Stargazers! Here are your Astronomy Skylights for the week of September 20th,…
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This image of Mars, captured using a camera affixed to his 8″ SCT telescope, was taken by my friend Claudio Oriani at his home in Richmond Hill on July 28, 2020. It features some Mars’ most prominent features, such as Hellas (bright area to the left), Syrtis Major (dark area) and the southern polar cap…
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This simulated view of Venus shows the shape it will appear when viewed through a backyard telescope this month. Galileo was the first to note that Venus changed in apparent size and shape. Hello, April Stargazers! Here are your Astronomy Skylights for the week of April 12th, 2020 by Chris Vaughan. Feel free to send…
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This heart-shaped feature on Mars was imaged by the Mars Orbiter Camera in 1999. It measures 2.3 km across at its widest, and is located on the eastern flank of the Alba Patera volcano in northern Tharsis. The sunlight is illuminating the scene from the left. The feature is a pit formed by collapse within…
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This image of Mercury transiting the sun on November 8, 2006 was taken using a Hydrogen-alpha telescope. To see tiny Mercury on the sun during the 5.5 hour event, a properly solar filtered telescope will be required. Or watch the event online, if you get cloudy skies! Hello, November Stargazers! Here are your Astronomy Skylights…
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