A Mexican Air Force patrol captures something very strange on camera. See more in this clip from The Proof Is Out There. Watch all new episodes of The Proof Is Out There on Fridays at 10/9c, and stay up to date on all of your favorite The HISTORY Channel shows at http://history.com/schedule. ...

Florence Porcel reçoit Hervé Cottin, président de la société française d'exobiologie et astrochimiste, chercheur au LISA et professeur à l'UPEC, pour parler du ... source