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 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 ...

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 ...

Throughout human history, comets have been seen as intensely meaningful, and as such have been the subject of intense study from ancient philosophers, priests, astrologers and scientists. Though often ...

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 ...

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 ...

Though the nucleus of Comet C/2014 UN271 is estimated to be as large as 85 miles across, it is so far away it cannot be resolved by Hubble. Its size is derived from its reflectivity as measured by ...

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 ...

This July, a gigantic comet will make its closest pass by Earth, where it has been headed for the last five years. The comet C/2017 K2 (PANSTARRS), often called K2 for short, was first spotted by the ...

An enormous comet — approximately 80 miles across, more than twice the width of Rhode Island — is heading our way at 22,000 miles per hour from the edge of the solar system. Fortunately, it will never ...