Shocking details about a missing nuclear lab worker have tied him to futuristic research that has the power to change the ...

A missing U. S. Air Force general linked to the military's alleged research on UFOs was reportedly trying to quit his job at ...

Maj. Gen. William Neil McCasland vanished from a hiking trail in Albuquerque on February 27, which experts say could be a ...

An audio tape reportedly exists of a UFO briefing between Air Force officials and scientists in 1952.

In 1952, a series of unexplained sightings took place in the skies above Washington. These unidentified objects attracted ...

This new group, which is led by Harvard professor Avi Loeb, aims to advise the Trump administration and the U.S. intelligence ...

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

Lionfish, mitten crabs and “sea vomit.” Meet eight marine species inadvertently brought to new territory that are taking the ...

Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.

Harvard astrophysicist Avi Loeb, known for his controversial extraterrestrial theories, is now leading a new Trump ...

As Elon Musk basked in the public spectacle of SpaceX’s blockbuster IPO, another – altogether more restrained – rocket ...