Astronomy on MSN19d
Observe the brightest deep-sky objects
In ancient times, this star pattern was so highly regarded ... Sharing the 23rd slot is Trumpler 37, an open cluster in ...
Space.com18d
Hubble Telescope spies star-forming cocoons in neighboring galaxy (photo)
Related: The best Hubble Space Telescope images of all time! Classified as an open star cluster, NGC 460 is a loosely bound group of stars, held together by gravity. This type of cluster typically ...