Harvard astrophysicist Avi Loeb has cowritten a research paper speculating whether the comet 3I/ATLAS is in fact "hostile" ...

A Harvard astrophysicist has suggested that a newly discovered comet passing through our solar system might be an alien spacecraft in disguise. The claim by Professor Avi Loeb has split opinion in the ...

Harvard astrophysicist Avi Loeb suggests a comet passing through the solar system may be an alien spacecraft, sparking debate among experts.

A leading expert at the University of Oxford has dismissed the wild claims of an interstellar probe arriving on Earth, and ...

Sending the Juno spacecraft to investigate a newly-discovered interstellar object that a professor suggested could be "alien ...

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

A new interstellar object in the solar system should be investigated for the possibility that it's an alien craft, according ...

The paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but ...

Stephen Hawking's terrifying UFO warning has resurfaced online after Harvard researchers publish paper suggesting comet ...

The strange 3I/ATLAS comet that was recently discovered to be speeding through our solar system could actually be the work of ...

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

Avi Loeb, Frank B. Baird Jr. Professor of Science at Harvard University, speaks during the SALT conference in Manhattan, New York City, U.S., September 14, 2022.