The monstrous 85-mile-wide comet C/2014 UN271 is the second most distant body originating from the Oort Cloud found to be ...

Astronomers discovered that C/2014 UN271, a massive comet more than 10 times larger than any known comet, is emitting jets of ...

Astronomers have discovered that the largest comet from the Oort Cloud, a shell of icy bodies at the very edge of the solar system, is bursting with chemical activity. Using the Atacama Large ...

After defending his PhD thesis on modeling interstellar objects on Monday, June 30, Matthew Hopkins intended to take some ...

Astronomers have uncovered new details about an extraordinary object hurtling through thesolar system. A comet with ...

A giant comet – which scientists say is arguably the largest comet discovered in modern times – is on its way toward the sun and will make its closest approach to Earth in 2031.

A gigantic comet is actually the largest ever seen, new observations by the Hubble Space Telescope confirm. Stretching about 80 miles (129 kilometers) across, the nucleus (or solid center) of the ...

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.

Hubble telescope confirms largest comet nucleus ever seen by astronomers The comet, known as C/2014 UN271 (Bernardinelli-Bernstein), has an estimated diameter of about 80 miles. That's bigger than ...

At an estimated 93 miles wide, the Bernardinelli-Bernstein Comet is believed to be the largest comet ever discovered. It will make a close approach to Saturn's orbit in a decade.

Largest comet ever discovered is heading toward the sun — but no need to panic Earlier this year, astronomers discovered the largest comet ever, which is nearly 100 miles wide.

The largest comet ever is heading toward the sun -- but don't worry, it won't pose any threat to us as it won't come closer than the orbit of Saturn.