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 ...

For only the third time in recorded history, an interstellar object has crossed into our solar system, creating quite the ...

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

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

COLUMBUS, Ohio — In a cosmic first for this decade, astronomers have identified a mysterious comet from another galaxy — ...

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

Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...

For only the third time in history, astronomers have detected a new interstellar visitor — an object from another star — blitzing into our solar system.

It’s officially the third known interstellar object to pass through our solar system and poses no threat to Earth.

Astronomers are tracking a newly spotted comet hailing from parts unknown, only the third time such an interstellar object ...

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It ...