The ancient Greek philosopher Pythagoras stated that everything in the universe exists in a constant state of vibrations, but were these vibrations used to reach higher dimensions? Find out in this clip from Season 16, "The Harmonic Code." Watch all new episodes of Ancient Aliens, Fridays at ...

UFO experts confirm the origins of strange objects captured on camera by NASA during a 1996 mission in Puerto Rico, in this clip from Season 16, "The Space Travelers." Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows ...

Watch all new episodes of Ancient Aliens, returning Friday, April 2 at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. In a shocking 1989 interview, Bob Lazar revealed top secret information regarding Area 51 and extraterrestrial life. ...

Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. Dr. J. Allen Hynek pioneered new ways of studying aerial phenomenons and later developed a UFO classification system modeled by others, ...

Watch all new episodes of Ancient Aliens, Fridays at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. Through an incredible technological breakthrough, experts have discovered everlasting synthetic DNA found in rare artifacts, in this ...

Like Project Blue Book? Join us at AlienCon to see Paul Hynek, Dr. Allen Hynek’s son, and your favorite experts from Ancient Aliens! Project Blue Book episode “The Washington Merry-Go-Round” takes from the unidentified flying objects that flew around the nation's capital in July of 1952. ...

In this extraordinary two-hour special, Shatner will bring thought-provoking questions to the leading experts of the show. Ancient Astronaut theorists Giorgio Tsoukalos, Erich von D niken, David Childress, William Henry and Linda Moulton Howe will be joined by former British Ministry of Defense ...

Watch all new episodes of Ancient Aliens, returning February 12 at 9/8c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. The secret Vatican archives located in Italy contain explosive revelations and untold evidence pertaining to ...

Watch all new episodes of Ancient Aliens, returning February 12 at 9/8c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. The Great Pyramid of Khufu is an engineering marvel, but its origins remain unknown, leaving Theorists to believe ...

Watch all new episodes of Ancient Aliens, returning February 12 at 9/8c, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Thousands descend on sacred mountains around the world, and many believe that extraterrestrial civilizations inhabit these ...

Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Ancient Astronaut Theorists believe The Ark posses mysterious energy allowing for the presence of otherworldly beings - possibly interpreted ...

Watch all new episodes of Ancient Aliens, returning soon, and stay up to date on all of your favorite History Channel shows at http://history.com/schedule. Ancient Astronaut Theorists believe that the Ark of the Covenant could potentially have unexplainable ties to extraterrestrial life, in this ...