NASA telescopes in Chile have discovered a comet from interstellar space, making its closest approach in October.

Astronomers have observed an object that originated from beyond our solar system, thought to be an interstellar comet, ...

I/ATLAS is only the third interstellar object ever detected. You can stream the object live today, or maybe see it from your ...

Our cosmic home, the solar system, contains incredible planets and magnificent celestial objects, all held together with the ...

Researchers for NASA have identified a new planet outside of our solar system, also known as an exoplanet.Officials said they ...

Astronomers are monitoring an object headed our way that may have wandered over from another star system. The European Space ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Astronomers have announced the discovery of a monumental interstellar object, designated 3I/Atlas, believed to be the largest ...

Astronomers spotted an object speeding at 133,200 miles per hour (about 214,364 kilometres per hour), which is too fast to be ...

Comet or asteroid heading for the Sun is only the third time an interstellar object has been spotted inside our group of ...

There's a new interstellar comet in the neighborhood! Known as 3I/ATLAS, this comet poses no threat to Earth – but it does ...