When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. If you spend any time with astronomers, sooner or later, you'll hear them use the phrase "M" ...

French astronomer Charles Messier's list of the best and brightest deep sky objects is popular with skywatchers of all experience levels. During the new moon period in early spring each year, it's ...

The Pleiades star cluster, Messier 45, amid the faint and dusty nebulosity that surrounds it. The stars of the Pleiades are passing through the dust clouds in Taurus and are lighting them up as ...

Amateur astronomers had 12 spectacular new images to look to during this year's Messier marathon, a skywatching challenge that happened on the weekend of March 17 and 18. Messier Marathons happen in ...

The Messier marathon is an activity that’s been popular with astronomy clubs since the 1980s. It’s a test of endurance and skill to view each of the 109 deep-sky objects in French comet-hunter Charles ...

It’s difficult to conceive of how large Virgo is. The Maiden is the second-largest constellation, covering 3.1 percent of the sky. It contains 11 Messier objects, tons of worthy targets from the New ...

"Deep Sky Companion" at the Cahill Center for Astronomy and Astrophysics. Credit: Lia Halloran For her latest exhibition, called “Deep Sky Companion,” artist Lia Halloran was inspired not by the ...