1 source · first reported 3h ago

The US Department of Energy's National Nuclear Security Administration has announced that the manufacturing of America's newest nuclear bomb is three months ahead of schedule. This milestone marks one of the fastest nuclear weapons development efforts since the Cold War. The Y-12 facility played a crucial role in this achievement.
The development of a new nuclear bomb signifies a major advancement in the US nuclear arsenal, enhancing national security and deterrence capabilities. This accelerated timeline underscores the urgency and priority given to modernizing the country's nuclear weapons.
How this story unfolded across sources, oldest first.