EntityQ25029· pop 30· linked from 258 articlesVenera 12Sign in to savespace mission to VenusConnectionsapsisEntityVenera-DEntityisotope of argonEntityZond 3MV-1 No.2EntityFranceCountryRussianEntityVenusEntitySoviet UnionConceptInternational Standard Book NumberEntityUTCEntityX-rayEntityultraviolet radiationEntityastronomical unitEntityspaceflightEntityWayback MachineEntitythermometerEntitymicrophoneEntitycarbon monoxideEntitygamma rayEntitybarometerEntityCategories1978 in spaceflight1978 in the Soviet Union4V-1Derelict landers (spacecraft)Helen Planitia quadrangleSoviet missions to VenusSpacecraft launched in 1978Venera programVenus flybys