At approximately 80 miles across the core of Comet Bernardinelli-Bernstein is bigger than the state of Rhode Island. We also have an aurora alert for Weds. night April 13. Comet ...

MIAMI (CBSMiami/CNN) -- The largest comet ever seen, with a nucleus larger than the state of Rhode Island is heading our way, but Earth is in no danger of a "Don't Look Up" situation, astronomers say.

NASA’s Hubble Space Telescope has determined the size of the largest icy comet nucleus ever seen by astronomers. The estimated diameter is approximately 80 miles across, making it larger than the ...

Nasa has spotted a record-breakingly large comet headed towards Earth. Its icy nucleus is bigger than any ever seen – measuring around 80 miles across, and 50 times bigger than the heart of most known ...

Astronomers using NASA's Hubble Space Telescope have found the largest comet ever discovered – bigger than the state of Rhode Island – and it's in our solar system, the agency said Tuesday. The ...

This sequence shows how the nucleus of Comet C/2014 UN271 (Bernardinelli-Bernstein) was isolated from a vast shell of dust and gas surrounding the solid icy nucleus. On the left is a photo of the ...

A comet with a nucleus larger than the state of Rhode Island is heading our way, but Earth is in no danger of a "Don't Look Up" situation, astronomers say. Although comets are most recognizable for ...

Scientists have determined Comet Bernardinelli-Bernstein is the largest comet ever observed. Credit: NASA / ESA / Man-To Hui (Macau University of Science and Technology) / David Jewitt (UCLA) / Image ...