Avi Loeb, a Harvard astronomer who has made headlines with his theories about alien encounters, will lead a White House ...

Avi Loeb is leading a new Science Advisory Council tasked with finding the origin of unidentified objects spotted by military pilots and others. It's part of a broader White House effort studying ...

Most U.S. stocks are rising, but drops for some influential technology companies are keeping the market in check. The S&P 500 edged down by 0.1% Wednesday and was potentially heading ...

WASHINGTON (AP) — A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a team of outside scientists to study the national security ...

The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

A rare visitor from another star system prompted SETI to hunt for alien technology, but the mysterious object appears to be a ...

SETI scientists searched the interstellar object 3I/ATLAS for radio signals that could indicate extraterrestrial technology ...

In 1997, a group that believed they were headed to heaven in a spaceship carried out the largest mass suicide on American soil—providing the real backstory behind new film ‘The Leader,’ starring Vera ...

STATEN ISLAND, N.Y. — For years, it looked like my only contact with the South Pacific was appearing 50 years ago in a Temple Israel production of the Rodgers and Hammerstein musical. Just last year, ...

The SETI Institute is the latest to confirm what scientists have long suspected: the interstellar 3I/ATLAS comet is not an alien spaceship.