Every November, the Leonid meteor shower lights up the sky — a dazzling reminder that our planet is just one small part of a vast, mysterious cosmos. As shooting stars streak overhead, it’s hard not ...

A documentary featuring Steven Greer, apostle of the alien-visitation disclosure movement, has tantalizing "sightings," but reveals that ET obsession is now the mother ship of conspiracy theory. In ...

UFO skeptics and believers differ fundamentally in their beliefs about the possibilities of extraterrestrial life and alien visitations. It turns out that psychology also tells us that skeptics and ...

"Ancient Aliens" is the show that just won't quit but then, with 75 million years to investigate for signs of alien visitation to Earth, why would it. Presented (and exec produced) by the ...