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

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

Officially named 3I/ATLAS, the comet was confirmed as having originated outside of Earth's solar system on July 3, according ...

An object from another star has been seen entering the solar system at high speed, and is expected to whip around the sun in ...

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

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

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

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

The cosmos just sent us another package from afar. Our Solar System has welcomed its third known visitor from beyond the ...

Astronomers have discovered an interstellar object travelling through the solar system that is expected to pass by Earth ...

Late in the evening on July 1, a telescope in Chile that is part of the global, NASA-funded Asteroid Terrestrial-Impact Last ...

The Solar System is being visited by a colossus that has put astronomers around the world on alert. It is the comet 3I/ATLAS, also known as A11pl3Z, an interstellar body that comes ...