EntityQ5401971· pop 34· linked from 700 articlesflying saucerSign in to savetype of supposed alien spacecraft, or UFOConnectionsRoswell incidentEntitygrey alienEntityalien abductionEntityLost in SpaceEntityPentagon UFO videosEntity1952 Washington, D.C. UFO incidentEntityRichard Sharpe ShaverEntityextraterrestrial hypothesisEntitycontacteeEntityAztec, New Mexico UFO incidentEntityThe Age of DisclosureWorkUnited KingdomCountryPolandCountryUnited Arab EmiratesCountryWorld War IIConceptVenusEntitySaturnEntityOhioEntityBratislavaEntityIdahoEntityCategories1940s neologismsFictional spacecraft by typeFlying saucersUFOs by type