how long will you survive in a nuclear explosion? "You don’t hear it first… you see it. A flash brighter than the sun—your world turns white." "Then it hits. The air punches you—everything around you shatters in a heartbeat." You try to move—but the heat is already there. It wraps around you, turning the air into fire." "And then… it goes quiet. Too quiet. The sky starts to fall—and you don’t even know what it’s doing to you." "Minutes… hours… maybe days. If the blast didn’t get you, something