It's World UFO Day, but questions about aliens, UFOs and what governments know about them remain. UFO researcher Jon Stewart joins ChicagoLIVE to share his perspective.

The Trump administration has tapped a Harvard professor with controversial theories about aliens to lead a team of scientists ...

For centuries, religious traditions like Catholicism have viewed extraterrestrial life as a valid theological topic rather than a contradiction, openly discussing the concept for generations.

Take a drive to the CIA’s Area 51 – a route with more UFO sightings and unexplained mysteries than anywhere else on Earth ...

The Trump administration selected a controversial Harvard astronomer to lead their new scientific advisory council to study if UFOs may present any national security risks.

Astronomer Avi Loeb gives his thoughts on the prospect of finding signs of intelligent life beyond our Solar System.

Plane watchers are keeping an eye on the sky Thursday after an aircraft registered as SAUCER1 took flight from Area51 just ...

Harvard professor with polarizing views leads the new White House UFO Science Advisory Council amid deep controversy. The ...

The internet is going abuzz over a mysterious flying object that appeared to be flying over the Southwest — and made a ...

According to the History Channel, they are officially scheduled to air another new episode of their hit documentary series, ...