Hubble Photographed Largest Comet Ever Found Entering Our Solar System @TheCosmosNews
#thecosmosnews NASA Just Confirmed The Largest Comet Ever Detected, And It s Truly Gargantuan The largest comet ever discovered has been traveling towards the Sun for over 1 million years, and its gigantic scale shines a light on the mysterious objects that make up one of the biggest structures in our Solar System. In a new study, astronomers used the Hubble Space Telescope to confirm that the solid center of the giant comet C/2014 UN271 (Bernardinelli-Bernstein) is the largest comet nucleus ever detected. It measures a staggering 50 times larger than most known comets, at almost 140 kilometers wide (about 85 miles). However, that freakishly large size – or rather the apparent weirdness of it – might say more about us and our limited conception of comets than it does about anything else. C/2014 UN271 hails from the Oort Cloud: a gigantic, spherical scattering of icy objects proposed to surround the Sun at the deepest and most distant stretches of our Solar System (so far away, in fact, it s thought to extend at least a quarter of the way towards the next nearest star system, Alpha Centauri).