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

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

Scientists are investigating more details about a 'potentially hostile alien threat' moving through our solar system ...

An unidentified flying object has been spotted hurtling towards Earth, and one expert believes it could be the first evidence of extraterrestrial intelligence.

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

NASA is currently engaged in an extensive search for extraterrestrial life. This video explores the methods and technologies ...

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

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

Confirmed as an alien comet, new observations have given us a much better idea of how large this interstellar object actually ...

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

Avi Loeb suggested that NASA may have rushed to conclusions by ruling out the possibility of an artificial aircraft.

NASA astronomers have witnessed the movement of the fastest ever comet seen so far and using Hubble Space Telescope clicked ...