The universe is vast, and while our solar system is the center of our everyday lives, it is just a tiny part of the cosmic ...

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

Astronomers are meticulously tracking the new interstellar visitor that is crossing our solar system. Officially designated ...

I/ATLAS, earlier known as A11pI3Z, is only the third interstellar visitor to be discovered passing through our corner of the ...

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

An interstellar object called 3I/ATLAS is now moving through our solar system, the third one we've seen in the last eight ...

Astronomers are scrambling to gather data on a mysterious object that’s currently hurtling through the solar system.

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

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

The detection of 3I/ATLAS marks our solar system’s third time saying aloha to an interstellar visitor, following the ...

The European Space Agency (ESA) said it is monitoring an unidentified object alongside Russia identified only as A11pl3Z as ...

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