Skylights

Science Outreach Specialists

The Dragon Spits Fire, the Full Moon is Puny, and Jupiter Sports Two Spots!

On Sunday evening, October 13, observers in the Americas can see a rare double-shadow transit on Jupiter. At dusk, Europa’s shadow will be midway across the northern hemisphere of the planet – accompanied by the Great Red Spot. Shortly before 8 pm EDT, Io’s shadow will join in the fun for approximately 35 minutes –…
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Greater Toronto Area ISS Passes for the week of September 29th, 2019

On Saturday, October 6 from 7:58 to 8:03 pm EDT, the International Space Station will glide high over the GTA in a very bright pass, rising from the west-northwestern horizon, passing near the bright star Deneb, and then disappearing into Earth’s shadow over the east-southeastern horizon. The ISS (International Space Station) is visible gliding silently…
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See Jupiter in the Daytime, the Evening Moon Meets Many Planets, and then Exhibits an X on Saturday!

On Thursday, October 3, the moon will guide you to see nearby Jupiter in daytime. This correctly oriented view for 3 pm EDT (00:19 GMT) simulates what binoculars will show. The planet is visible without binoculars, too. Look for a tiny, brilliant point of light below the moon. Hello, Early Autumn Stargazers! Here are your…
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Earth Flees Giant Planets at the Equinox, Ganymede Goes Missing, and the Awesome Andromeda Galaxy!

The beautiful Triangulum Galaxy, also known as Messier 33, dim because it is oriented nearly face-on to Earth, spans 1.5 full moon diameters in the sky. Some people have been able to see it with unaided eyes. At 2.75 million light-years from Earth – that’s the farthest object a human eye can see! This image…
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Greater Toronto Area ISS Passes and Iridium Flares for the week of September 22nd, 2019

On Sunday, September 22 from 7:59 to 8:05 pm EDT, the International Space Station will glide high over the GTA in a very bright pass, rising from the southwestern horizon, passing near the bright stars Vega and Deneb, and then disappearing into Earth’s shadow over the east-northeastern horizon. The ISS (International Space Station) is visible…
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Early Evening Planets, the Waning Moon Tackles Taurus, and Cygnus Soars Above!

Hello, Late Summer Stargazers! Here are your Astronomy Skylights for the week of September 15th, 2019 by Chris Vaughan. Feel free to pass this along to your friends and send me your comments, questions, and suggested topics. I repost these emails with photos at http://astrogeo.ca/skylights/ where all the old editions will be archived. You can…
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Greater Toronto Area ISS Passes for the week of September 15th, 2019

The ISS (International Space Station) is visible silently gliding over the GTA this week. The best passes at (mostly) convenient times are listed below. (Note: The more negative the Mag. number, the brighter. The larger the Alt. number, the higher up it is!) Some passes are high and bright! (Data adapted from www.Heavens-above.com. If you enter…
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See Ceres, the Harvest Moon, and Bright Planets for Evening, Venus Kisses Mercury at Sunset, and Nice Neptune Viewing!

Hello, Late Summer Stargazers! Here are your Astronomy Skylights for the week of September 8th, 2019 by Chris Vaughan. Feel free to pass this along to your friends and send me your comments, questions, and suggested topics. I repost these emails with photos at http://astrogeo.ca/skylights/ where the old editions are archived. You can also follow…
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Greater Toronto Area ISS Passes for the week of September 8th, 2019

(Above: On Friday, September 13 from 5:43 to 5:49 am EDT, the International Space Station will glide high over the GTA in a very bright pass, exiting Earth’s shadow over the west-northwestern horizon and then setting in the southeast.) The ISS (International Space Station) is visible silently gliding over the GTA this week. The best passes at…
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The Crown’s Jewels, the First Quarter Moon Meanders through Bright Planets, Jupiter bears Black and Red Spots, and Neptune Kisses a Star!

Hello, Late Summer Stargazers! Here are your Astronomy Skylights for the week of September 1st, 2019 by Chris Vaughan. Feel free to pass this along to your friends and send me your comments, questions, and suggested topics. I repost these emails with photos at http://astrogeoguy.tumblr.com/ where all the old editions are archived. You can also…
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