There have been competing claims about its origin, but some of the more interesting claims are that 3I/ATLAS could be an ...

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

Avi Loeb: 'the orbit of 3I/ATLAS coincides with the plane of the Earth by only 5 degrees - the probability of such a ...

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

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

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

A newly discovered interstellar comet, 3I/ATLAS, has sparked debate in the scientific community after Harvard astrophysicist ...

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

More likely, it will be an alien civilization’s trash. Avi Loeb, chair of Harvard’s Department of Astronomy, believes he’s already found some of that garbage.

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.

Loeb is the longest-running chair of the astronomy department at Harvard University and has published more than 800 scientific papers. But he has become a source of controversy in the scientific ...

Avi Loeb, author of "Extraterrestrial," discusses the possibility that an interstellar comet could be of alien origin, even ...