🌍💣☢️

#mutually assured destruction #MAD acronym #nuclear age #cold war threat #atomic standoff #doomsday scenario

☄️🌍💥☢️

#extinction event #global catastrophe #existential threat #planetary danger #doomsday scenario #apocalypse warning #impact event #world ending

🤔🌍💥☄️

#meteor strike #doomsday scenario #planetary destruction #hypothetical catastrophe #cosmic impact