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

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the Trump administration to lead a team of outside scientists to study the national security risks ...

When I was first acquainted with Nintendo’s Rhythm Heaven series in 2011, it felt like I had discovered a hidden artifact ...

The “Wow!” signal is one of our best pieces of evidence for aliens, but researchers are building a compelling case for a more ...

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

As much as Steven Spielberg likes aliens, he seems to prefer holding them at arm’s length. The creatures in Close Encounters ...

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

Running time: 145 minutes. PG-13 (Some bloody images, action, violence, strong language). In theaters June 12. Neither, actually. “Disclosure Day” hews closer to “Minority Report,” with a man on the ...

When the Trump administration registered the domains Aliens.gov and Alien.gov in March, UFO conspiracy theorists wondered whether they might finally get answers they’d long awaited. But coming on the ...

The ocean floor is a realm of eternal darkness, holding secrets that often challenge our understanding of history and science. Among the most hotly debated underwater mysteries of the 21st century is ...