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

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

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

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

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

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

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

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

In the outer reaches of our solar system, far beyond the orbit of Pluto, lies Sedna, one of the most mysterious objects ever ...

A recent study in Icarus suggests a wandering star could disrupt our solar system. Simulations reveal that a star passing ...