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

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

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

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

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

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

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 ...

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

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.

Many scholars have pondered it; however, Harvard professor Avi Loeb hopes to one day answer it. He and a team of researchers began studying fragments of a meteor believed to be from another solar ...

This Saturday, the Santa Monica Amateur Astronomy Club (SMAAC) welcomes astrophysicist and Harvard professor Dr. Avi Loeb, one of the most prominent proponents of the existence of extraterrestrial ...

In 2014, a meteorite dubbed IM1 broke apart over the Pacific Ocean, casting at least 700 remnants into the ocean near Papua New Guinea, according to Avi Loeb, Ph.D., a theoretical astrophysicist ...