If you're a skeptic, these UFO sightings will convince you that the truth is out there—and it may not be from Earth.

Catholic religious studies professor Diana Pasulka is reframing the public conversation on how we see UFOs.

He estimates hundreds of incidents occur annually that baffle military leaders.

National attention on UFOs has shifted in recent years, especially after the US government in the past decade has released ...

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.

Tennessee Congressman Tim Burchett claims American military pilots and service members who witnessed UFOs have destroyed video ...