On Friday, May 31st, discover more about the UFO phenomenon than ever before in a six-part docuseries that goes inside the Pentagon’s research on the unexplained. Watch “Unidentified: Inside America’s UFO Investigation” on History. | HISTORY

The Roswell Incident 👽 In July 1947, something crashed in the desert near Roswell, New Mexico. The military first claimed it was a “flying disc,” but within hours, that story changed to a “weather balloon.” Ever since, eyewitnesses, leaked documents, and government secrecy have fueled one of the biggest UFO conspiracies in history. Was it truly a balloon... or did something not of this world fall from the sky that night? What do YOU believe happened in Roswell? 💭 👇Drop your thoughts in the co