Explore the UFO mysteries J. Allen Hynek uncovered with Project Blue Book and how his findings challenged the Air Force's ...

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other ...

UFOs, or the notion of them, have been around a long time. Here’s a look at how the various iterations of the subject — from ...

A story claims a revolutionary skunk works built a quantum sensor that was used to locate a missing airman by reading his pulse from 40 miles away. But physicists say the laws of biomagnetism make ...

We've spent decades scratching the surface of Mars trying to uncover life there. But we've been searching a barren wasteland ...