Hubble Confirms Comet C/2014 UN271 is an Absolute Unit, Astronomically Speaking

Hubble Confirms Megacomet Bound for Inner Solar System Is Largest Ever Seen

Hubble Uncovers Bizarre, Evolutionary Missing Link From the Dawn of the Universe

NASA's Hubble Space Telescope spots largest comet ever seen by astronomers. It has an estimated diameter of 80 miles, which is larger than the state of Rhode Island.