Bob Lazar's Theories On Alien Technology Has NASA Worried Subscribe: @SleeplessNightsOfficial Bob Lazar's theories on alien technology have NASA worried. Explore the world of UFOs, aliens, and mysterious encounters in this eye-opening video. What does Bob Lazar have to see about the impending ...

Has Antarctica served as a home base for extraterrestrial visitors to Earth for thousands of years? See more in Season 14, Episode 1, "Return to Antarctica." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite shows on The HISTORY Channel ...