The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...

An unusual sighting in a NASA image has reignited speculation that something extraterrestrial once existed on Mars.

A monumental, beautiful life event where tribes of family and friends from all over the world flocked to California for a few ...

Using the Hobby-Eberly Telescope at McDonald Observatory, astronomers have taken a closer look at a nearby exoplanet and ...

E.T. the Extra-Terrestrial was a global phenomenon that spawned many knockoffs, with films like Purple People Eater, Badi, ...