Fox NewsNASA scientist says Earth may have been visited by aliensDec 3, 2018Chris CiacciaBy Chris Ciacciamore_vert
Livescience.comHere's the Truth Behind a NASA Document on Aliens Visiting EarthDec 5, 2018Rafi LetzterBy Rafi Letztermore_vert
Daily MailNASA expert says alien life may have already visited EarthDec 4, 2018Mark PriggBy Mark Priggmore_vert