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

Thousands of people have reported UFOs or alien encounters in Northern California. That number could soon go up.

With new technologies come new opportunities. And that is especially true in astronomy—with every new advanced telescope, we ...

Project Hail Mary, Solaris, and The Hitchhiker's Guide to the Galaxy are all among the very best sci-fi books set in space.

The Pentagon just released what they're calling never before seen UFO files, including videos, images, and original documents ...

"This is a detective story that can be resolved with better data," Harvard astrophysicist Avi Loeb told Newsweek.

From monster epics to time-travel stories with prehistoric twists, several sci-fi books are begging for onscreen adaptations ...

ROSWELL, N.M. — The world famous Roswell “incident” was no UFO but rather a Russian spacecraft with “grotesque, child-size aviators” developed in human experiments by Nazi doctor and war criminal ...