A nuclear war simulation shows how an "invisible threat" would spread around the world in the aftermath of an explosion, contaminating land and sea for generations. Nine countries currently have ...

The Rockwell B-1B Lancer, nearing retirement by 2036 as the B-21 Raider enters service, has now made its virtual debut in ...

Nuclear submarines test-fired ICBMs, while nuclear-capable bombers carried out practice launches of long-range cruise ...