From the Greys to the Nordics, these aliens appear frequently across abduction stories and science fiction tales.

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

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

Disclosure Day has plenty of UFOs and extraterrestrial species but very little of the human insights found in the filmmaker’s ...

War of the Worlds is a vicious alien-invasion movie from Steven Spielberg that's worlds away from his most recent release, ...

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

Avi Loeb, a cosmologist who studied black holes and served as head of Harvard’s astronomy department until 2020, has been ...

Wilde detailed the close call during the filming of the 2011 sci-fi western ...

Titan, Saturn's largest moon, is home to vast lakes and seas - not of water, but of liquid methane and ethane. In this video, ...

A new SETI study argues that turbulent space weather around distant stars can smear out ultra‑narrow alien radio signals, ...

A Harvard University professor known for his polarizing theories about extraterrestrial life has been tapped by the White ...