Astronomers discovered 3I/ATLAS, an interstellar object moving at over 60 km/s towards the Sun. It's the third known object ...

Though 3I/ATLAS will never come close to Earth, its passage offers a rare chance to study material beyond our solar system ...

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

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

NASA has since confirmed the object is an interstellar comet called 3I/ATLAS – and it is only the third interstellar object ...

The interstellar object has been given the name 3I/ATLAS, and we now know it's a comet. The object, which is also known as C/2025 N1 (ATLAS), is moving almost twice as fast as the previous two ...

A new object that is believed to be from beyond the solar system has been seen by scientists, according to astronomers. It ...

NASA has confirmed that a mysterious object hurtling towards us is an "interstellar object" that has entered the Solar System ...

A MYSTERIOUS cosmic object has been spotted zooming through our solar system – and astronomers say it is only the third of ...