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

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

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

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

An interstellar comet spotted by NASA is headed for our solar system, showing up near Earth later this year, but it's another ...

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

The mysterious object named 3I/ATLAS that came from outside our solar system and is hurtling towards the sun, has once again ...

A mysterious object, 3I/ATLAS, is rapidly approaching Earth. Its size and speed have intrigued scientists globally. Some ...

A mystery object tearing towards Earth at break-neck speed has raised fears that aliens are on their way here.

A "runaway fireball" that crashed into the water off the coast of Papua New Guinea in 2014 could be an alien probe or extraterrestrial artifact similar to U.S. interstellar probes like NASA's ...

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.

It would be more interesting if the probe or rover was artificially intelligent, thus capable of communicating with humans directly. Tough believed that any alien probe sent expressly for ...