NASA's Hubble Space Telescope Captures Stunning Pic of Star Cluster Bound by Gravity - News18

NASA shared a photo of a globular cluster, which is a group of stars that's tightly bound and held together by gravity.

NASA shared a stunning image of a globular cluster taken by its Hubble Space Telescope. A globular cluster is a group of stars thats tightly bound and held together by gravity. In a rather poetic man… [+2134 chars]

full article...