The Crab Nebula, known as Messier object M1, was generated in a supernova blast recorded by Chinese astronomers in 1054. Starting in the mid-1700s, Charles Messier cataloged more than 100 galaxies, ...

Thanks to the Hubble Space Telescope, amateur astronomers had 12 new objects to observe during the annual Messier Marathon held March 17 and 18. The challenge is often scheduled around a new moon in ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Amateur astronomers had 12 spectacular new images to look to during this year's Messier marathon, ...

A satellite of the Andromeda galaxy and a member of the Local Group — galaxies closest to the Milky Way — M110 is less than three billion light-years from Earth. While elliptical galaxies are often ...

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As backyard observers may know, some modest telescopes lack the optics or aperture to cleanly resolve deep-sky objects like nebulae, star clusters, and galaxies. This leads to fuzzy images, often ...

This week we are heading for the stars and we’re going to stay there. In the early 18th century, French astronomer Charles Messier began observing and cataloging nebulae and clusters of stars. In ...

It’s been six months since astronomy clubs around the globe hosted events for the Messier marathon. The goal of this single-night observing challenge is to catch all 109 deep-sky objects in French ...