On Monday, the Defense Department released three videos shot in 2004 and 2015 to the public. Learn more about this story at https://www.newsy.com/100687/ ... source

C'est officiel : 6 exoplanètes, parmi les milliers recensées à ce jour, peuvent potentiellement habiter la vie. Mathilde Fontez, journaliste pour le magazine ... source

For more than 40 years, people have lived in space over longer periods of time - first on the space stations Saljut and Skylab, today on the international space ... source

Watch Unidentified: Inside America's UFO Investigation, returning soon, and stay up to date on all of your favorite History Channel shows at ... source