A cosmic visitor is stirring up an earthly debate. A Harvard University astrophysicist has suggested the incoming ...

For decades, astronomers have searched for signs of extraterrestrial intelligence using radio telescopes and optical ...

In a groundbreaking study,Harvard physicist Dr. Avi Loeb has brought new attention to an unusual interstellar object, ...

The theoretical physicist at Harvard University, Avi Loeb, believes it might be a ' potentially hostile ' alien craft ...

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 ...

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

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

The space rock 3I/ATLAS is only the third confirmed interstellar object discovered by astronomers, following 'Oumuamua and the comet Borisov. While astronomers are still busily collecting data on the ...

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.

This object, NASA states, was eventually dubbed Comet 3I/Atlas. It is only “the third known object from outside our system to be discovered,” NASA states, and its size and physical properties are ...