This colour image of the moon during the penumbral lunar eclipse of September 16, 2016 was taken by Robin Lee in Hong Kong. It was the NASA Astronomy Picture of the Day for Oct 12, 2016. Welcome to mid-Spring, Stargazers! Here are your Astronomy Skylights for the week of April 30th, 2023 by Chris Vaughan.…
Read more
This beautiful natural image of the Hyades and the Pleiades clusters in Taurus, was captured and processed by Alan Dyer while he was travelling to Arizona in December, 2017. He used a Canon 5D MkII camera on a tracking mount and a total of eight minutes of exposure. The bright star Aldebaran at left is…
Read more
A sampling of galaxy forms. Clockwise from upper left: Messier 87 “Virgo A” (elliptical), Messier 102 “Spindle” (lenticular), NGC 1365 (barred spiral), NGC 4656 “the Crowbar” (irregular), and Messier 81 “Bode’s Nebula” (spiral). All except NGC 1365 are visible on spring evenings from mid-northern latitudes. Hello, Meteor and Galaxy lovers! Here are your Astronomy Skylights…
Read more
This spectacular photograph by Alan Dyer of Alberta, Canada captured Venus’ swing past the Pleiades Star Cluster, or the Seven Sisters, on Tuesday, April 3, 2012. The image, spanning about two fingers widths of the sky, nicely shows the mini-dipper shape of the stars that you would see through binoculars. Alan’s original blog post is…
Read more
This image taken by the Lunar Reconnaissance Orbiter shows the fascinating Aristarchus Plateau. The crater Aristarchus at lower right is very prominent, and can be seen even with unaided eyes as a very bright patch. To its left is the similar-sized, but darker crater Herodotus. Vallis Schröteri, the largest sinuous rille on the moon, starts…
Read more
This spectacular image by my friend Andrea Girones was taken recently at Morant’s Curve, Alberta using a DSLR with a 20mm lens on a star tracking mount. It captures the arc of faintly glowing reddish hydrogen gas around Orion and the nimbus around his head (at left), the bright compact Rosette Nebula (upper left), Mars…
Read more
The beautiful Rosette Nebula in Monoceros consists of a circular patch of glowing hydrogen gas and an internal star cluster, created as the hydrogen gas collapsed. Stan Noble tool this image, which was featured as the SkyNews picture of the week for November 3, 2017, in Aneroid, Saskatchewan. The image spans about two finger widths…
Read more
The relatively bright galaxy named NGC 2903 sits in front of Leo, the Lion’s nose, just below the reddish star Alterf. The magnitude 9 spiral galaxy is visible in medium-sized telescope under dark sky conditions. End-to-end the galaxy spans 11 arc-minutes, or one-third of the full moon’s diameter! While it didn’t make Charles Messier’s List,…
Read more
This beautiful image of Gemini’s Messier 35 and the smaller, but denser open star cluster NGC 2158 (below right of centre) was captured by “Mr. Eclipse” himself, Fred Espenak. Two more small open clusters shine at the far right – squint to see them! The image spans two thumb widths, or 2.5 angular degrees, left…
Read more
A labelled map of the Mare Imbrium region of the moon, shown for 8 pm on Friday, March 3. On the previous evenings, the pole-to-pole lunar terminator will sweep across Mare Imbrium, highlighting its features. (Starry Night Pro 8) Hello, Fellow Moongazers! Here are your Astronomy Skylights for the week of February 26th, 2023 by…
Read more