EntityQ250705· pop 20· linked from 341 articlesdoomsday deviceSign in to savehypothetical object capable of destroying all life on a planetConnectionsthermonuclear weaponEntityhazardEntitymutual assured destructionEntityglobal catastrophic riskEntitySoviet UnionConceptMarshall IslandsCountryCold WarEntityArtificial intelligenceConceptStar WarsEntityInternational Standard Book NumberEntitypandemicEntityBook of RevelationEntityclimate changeEntitydisasterEntityextinctionEntityBook of DanielEntityice ageEntitySecond Epistle to the ThessaloniansEntityMessiahEntityThe TerminatorEntityCategories1960 neologismsDoomsday scenariosNuclear weaponsScience fiction weaponsWeapons of mass destruction in fiction