The Bernardinelli-Bernstein comet, located in the Oort Cloud, was observed by the ALMA to record the first evidence of active ...

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

Scientists have unlocked one of the solar system's many secrets from an unexpected source: a planetarium show.

It appears our solar system is getting more popular with out-of-towners. Astronomers have found a third interstellar object, ...

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

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

Recent observations have revealed carbon monoxide venting from the largest comet ever seen, providing clues about its origins ...

NASA observes largest Oort Cloud comet, C/2014 UN271, exploding with CO gas jets, thanks to ALMA’s deep-space capabilities.

Passing stars could trigger instability across the solar system, resulting in Earth being hauled out of its orbit.

On March 8, ALMA spotted a pair of jets blasting out of the comet's nucleus – its solid icy core. Spectrometry revealed that ...