Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, ...

After a scientist claimed a 'hostile alien threat' could attack Earth within months NASA has weighed in on the situation.

The astronomers feel certain that it is an interstellar comet due to its unique trajectory. This is because it follows what is known as a hyperbolic orbit, meaning it is not bound to the sun's ...

The interstellar interloper is zipping through our solar system at ludicrous speeds, clocking in at 37 miles (60 kilometers) per second.

In this case, the "I" represents it being interstellar (meaning not originating in our solar system) and the "3" for it being the third of its kind discovered. Determining 3I/ATLAS's Origin ...

Related Stories: — Hubble spots interstellar invader Comet 3I/ATLAS for the first time — Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen' ...

An eagle-eyed TikToker has found a clue in sci-fi epic Interstellar that changes the meaning of the entire movie. Directed by Oscar-winner, Christopher Nolan, the movie explores themes as diverse ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar to claims made about 'Oumuamua. But experts have called it "nonsense".

In a new, yet-to-be-peer-reviewed paper, Harvard astronomer Avi Loeb — the same scientist who suggested that 'Oumuamua, the first interstellar object ever detected back in 2017, was alien in ...

Interstellar comet 3I/ATLAS shines in the sharpest view yet captured by the Hubble Space Telescope, helping astronomers determine the object’s size.