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

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

A strange object hurdling through our solar system from interstellar space may, according to one of academia's most ...

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

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

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

3I/ATLAS was discovered by NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) on 1 July, and is just the third ...

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

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

Sixty years on, the first people to step foot on the moon are still idolized. The names Buzz Aldrin and Neil Armstrong will forever be etched into the history of humanity. But less is known about some ...

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

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