"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

Compact ruddy galaxies seen by the James Webb telescope confound astronomers. Having very little spin at birth may explain the galaxies’ small sizes.

The meteor IM1 first caught Loeb’s attention through an obscure NASA fireball database under the code “CNEOS 2014-01-08.” ...

The search for alien life has long been focused on detecting signals from distant civilizations, primarily through ...

Sometimes the thought of Avi Loeb being an extremely advanced AI has crossed my mind. It’s the only way I can explain that a man so prolific in his research, so busy with teaching, trips, and ...

Avi Loeb: Humans, in general, existed for a few million years on Earth, which is just one part in 10,000 of the age of the universe. So we just came at the end of the cosmic play.

Avi Loeb is looking for alien tech on Earth, drawing ire from his colleagues. The Harvard professor's research is bankrolled by tech tycoons "pissed off" at academia's dogma. Some critics say Loeb ...

Astrophysicist Avi Loeb says that an interstellar meteor showered Earth with particles. At a planetary-science conference this week, researchers begged to differ.

Harvard astronomy professor Avi Loeb believes he has new evidence of alien spacecraft. Last June, he recovered small magnetic spherules from the Pacific Ocean and claims that the small, round objects ...

Avi Loeb leaned in, grabbed my hand and said, “Be as critical as you like.” What, after all, was one more critic? He resembled a caricature of a scientist, his body wiry and short, in a plaid ...

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.