Category: Skylights

Science Outreach Specialists

An Old Moon Joins the Pre-dawn Planet Group, and Some Sweet Sights for Valentine’s Night!

This gorgeous patch of sky spans 6 by 11 degrees, or about a palm’s width by a fist’s diameter, held at arm’s length. The red nebulas at right are the Heart and Soul (IC 1805 and IC 1848) in Cassiopeia, 2500 light-years distant. The two bright star groups at left, in next-door Perseus, is collectively…
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Moon Moves into Morning, Mars Migrates from Uranus, Minutes with Mercury in Evening, and a Look at Orion!

This terrific image of the sword of Orion was taken on January 7, 2019 by Rick Foster of Markham, Ontario. The colourful Messier 42 nebula is glowing by the light of young stars formed within it. The area shown here covers about 2 finger widths of the sky. Hello, mid-winter stargazers! Here are your Astronomy…
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Evening Mars near Uranus, Suppertime Mercury Swings Sunward, and the Full Wolf Moon Meets the Winter Hexagon!

This image of Messier 35, also nick-named the Shoe-Buckle Cluster, was captured by Fred Espenak on March 29, 2011 from his home in Arizona. He affixed his Canon EOS 550D camera to a Takahashi 180mm Astrograph telescope. The photo spans about a thumb’s width top to bottom. Messier 35 is about 2800 light-years away from…
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Watch the Moon Wax, Mercury at Max, Medusa Blink, and Bright Stars Blaze!

An ISS transit on Thursday night, January 21 will pass across the moon’s disk for 0.6 seconds at 6:08:39.8 pm EST. The pass will be observable by observers across Port Perry, northern Toronto / southern Richmond Hill, Brampton, and Cambridge, Ontario. Find details at https://transit-finder.com/ and www.astrogeo.ca/skylights/. This image by Eric Holland was taken from…
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The Moon Renewed, Mercury Moves Past Jupiter and Saturn, Mars Approaches Uranus, and Taurus Treasures!

This amazing composite image by Detlef Hartmann shows the continued expansion of the Crab Nebula Supernova Remnant (aka Messier 1) in Taurus over 10 years (Sept 29, 2008 through Sept 22, 2017). It spans about 0.1 degrees of the sky. In the heart of the nebula sits a rapidly rotating neutron star that emits radio…
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Mercury joins Jupiter at Sunset, a Waning Moon Leaves Evening to Join Venus at Dawn, Letting us Linger in Auriga!

This long exposure image by Steve Cannistra covers 4 degrees (8 full moon diameters) left-right. It shows the rich nebulae that lurk in the centre of Auriga’s ring of bright stars, especially the Flaming Star Nebula (top left). This image was APOD for Feb 24, 2012. More of Steve’s images can be viewed at http://www.starrywonders.com/…
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Midnight Mars and Merry Perihelion, Bright Planets near Dawn and Dusk, but a Full Oak Moon Squashes Quadrantids Meteors!

Bright stars can still be appreciated when the moon is full and bright, as it will be this week. This image from Stellarium shows the central part of the constellation Perseus, the Hero. His brightest star Mirfak, aka Alpha Persei, is at centre. Surrounding Mirfak is a large grouping of bright, young, hot stars known…
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The Solstice, Lunar X, and Great Conjunction on Monday – plus Meteors, Moon Doings, and a Christmas Reindeer Rides the North Pole!

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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Gemini is Generous with Meteors, a Southern Solar Eclipse, and the Great Conjunction’s Coming!

A composite image by Yin Hao of 37 frames spanning 8.5 hours of time on Dec 12/13 of the 2017 Geminids Meteor Shower. The meteors, streaks of ionized gas in Earth’s upper atmosphere, appear to be radiating from the twin stars Castor and Pollux at upper left – while Orion at lower right looks on.…
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An Old Moon Grants Good Geminids Viewing, the Great Conjunction Grows Closer, and Queen Cassiopeia’s Jewels!

The glowing red hydrogen in the Heart and Soul Nebulas, and the bright stars of the Double Cluster above them, are featured in this image by Adrien Klamerius, which spans about 10 degrees (or a fist’s diameter) of the sky. NASA APOD for September 24, 2016 Hello, December Stargazers! Here are your Astronomy Skylights for…
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