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

Take a journey through the Milky Way galaxy, exploring the wonders of our solar system and the distant stars that illuminate the night sky. The Milky Way is home to over 100 billion stars, each with ...

Scientists want to study a distant world in the solar system that is classified as a dwarf planet. But some experts think it ...

The Oort cloud has sent its biggest comet yet towards the inner solar system, and it is travelling at an insane speed, releasing jets of carbon monoxide.

Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Astronomers have discovered a new interstellar comet passing through our solar system, marking the third interstellar object ...

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

A star with mass comparable to our Sun passing within 10,000 astronomical units could significantly disrupt the Oort Cloud, which marks the outer boundary of our solar system beyond Pluto.

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

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

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