Ancient Aliens: UNKNOWN HIGH TECH CRAFT STUNS SCIENTISTS (Season 14) | History

Watch new episodes of Ancient Aliens Saturdays at 9/8c, and stay up to date on all of your favorite History Channel shows at In 1946 admiral Richard Byrd oversaw Operation High Jump, an Antarctic expedition in which he spoke of an enemy that could fly from pole to pole. In 2018, high tech satellite technology discovered a contrail traveling thousands of miles, perhaps coming from UFOs, in this clip from Season 14, “Return to Antarctica“. #AncientAliens Subscribe for more from Ancient Aliens and other great HISTORY shows: Find out more about the show and watch full episodes on our site: