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

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

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

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

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new ...

There's a new interstellar object moving through our solar system and it's called 3I/ATLAS, according to NASA.

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...

New research says that Earth could be ejected from our solar system if a passing star was to come close enough.

A new interstellar object, A11pl3Z, has been discovered in our solar system, marking the third such object to be observed. It was first discovered zipping near the sun this fall.

The Voyager probes we sent from Earth back in the 70s found an incredible 'wall of fire' at the edge of our solar system ...

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

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...