The NSF-DOE Vera C. Rubin Observatory in Chile recently captured rare footage of the visitor known as 3I/ATLAS — only the ...

A new telescope built to track fast-moving space objects in Chile has caught a comet from beyond the solar system across the ...

A comet that was born in another solar system and could be billions of years old is hurdling through Earth’s solar system — a ...

"We should put all possibilities on the table that it's a rock, a comet, or something else until we get the evidence, the ...

I/ATLAS is just the third recorded interstellar object to enter the solar system. However, the scientific consensus is that ...

A controversial new paper questions whether the interstellar object 3I/ATLAS is a potentially dangerous alien probe, similar ...

Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

The paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but ...

The Vera Rubin Observatory has released a video of the comet 3I/ATLAS captured by the world's largest digital camera.

"It could represent some of the oldest and most pristine water ever observed, formed in another planetary system and ...

There’s a visitor in town, and its name is 3I/ATLAS. The presumed interstellar comet presents a rare opportunity for ...

"The consequences, should the hypothesis turn out to be correct, could potentially be dire for humanity," said Avi Loeb.