Spotting a possible interstellar object is incredibly rare, and it’s exciting that our UH-operated system caught it,” ...

An object dubbed 3I/ATLAS is only the third interloper from outside the Solar System seen in all of human history.

The comet should be visible by telescope through September, before it gets too close to the sun, and reappear in December on ...

Astronomers have discovered a rare instance of a interstellar comet speeding through the solar system. The 3I/ATLAS was first ...

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

We have discovered two interstellar objects so far, ’Oumuamua and Comet 2I/Borisov. ’Oumuamua had no dust tail and a ...

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 ...

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...