You can watch comet 3I/ATLAS live online tonight (July 3), thanks to the Virtual Telescope Project, which will livestream ...

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

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

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

Interstellar object headed towards Mars, but poses no threat to Earth, says head of planetary defence at the ESA.

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.

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

The James Webb telescope has made another stunning discovery -- this time of a massive planet that could potentially sustain ...

Astronomers are reporting the detection of a large object entering our solar system, and it is causing quite the stir in the ...

A mysterious visitor from another solar system could be an alien spacecraft, according to a leading Harvard astronomer.

It may be a 20km wide comet or a cosmic snowball, but it does not pose a threat to Earth. Read more at straitstimes.com. Read ...

A cosmic body from another star system has entered Earth and is the largest one ever seen. In the previous decade, two other ...