Mankind must decide how it’s going to deal with contact with extraterrestrials — and time could be running out, one expert ...

Massive interstellar object 3I/ATLAS, larger than Manhattan, shows unusual glow pattern and planetary alignment that Harvard ...

A cosmic visitor is stirring an earthly debate. A Harvard astrophysicist has suggested the incoming interstellar object 3I/ATLAS could be an alien probe. But NASA and most astronomers say it’s almost ...

A Harvard physicist has asserted that new images of the Manhattan-sized interstellar object rocketing through our inner solar ...

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 ...

Brazilian mystic warns Earth is being watched by an alien probe, as object 3I/ATLAS sparks fears of hostile contact and ...

Does the scientific community as a whole share the notion that a newly discovered interstellar object 3I/ATLAS is an alien ...

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

However, figuring out whether 3I/ATLAS is indeed an alien probe coming to visit our system isn't nearly as easy as it sounds. According to Webb, we'd start out by checking if the object has a ...

The first probe sent to us by an alien civilization may not actually be the first to have been sent, which could make first contact super confusing.

Earlier this month, astronomers made a fascinating discovery: a mysterious object, dubbed 3I/ATLAS, with interstellar origins ...