The comet, known as C/2014 UN271 (Bernardinelli-Bernstein), has an estimated diameter of about 80 miles. That’s bigger than Rhode Island and about 50 times larger than the heart of most comets.
(Image credit: Space Telescope Science Institute/Macau University of Science and Technology)
Click here for original story, The Hubble telescope confirms the largest comet nucleus ever seen by astronomers
Source: NPR Space News