The National Nuclear Security Administration said development for a bomb 24 times more powerful than the one dropped on ...

The B61-13 variable yield gravity bomb is now going into full production seven months ahead of schedule, Sandia National ...

The lab designing the warhead says it is accelerating the timeline to respond ‘to a critical challenge and urgent need.’ ...

The B61-13 nuclear bomb has a maximum yield of 360 kilotons and is 24 more times more powerful than the "Little Boy" atomic ...

A POWERFUL nuclear weapon that’s 24 times stronger than the bomb that killed hundreds of thousands of people at Hiroshima is ...

The US is speeding up production of a new nuclear bomb, the B61-13, which is 24 times more powerful than the one used on ...

After two planes collided, three hydrogen bombs hit a Spanish village, and one fell into the sea nearby. Two years later, ...

A B-52 bomber returning to North Carolina, Spain collided mid-air with a KC-135 tanker during a refueling maneuver, resulting ...

It was the greatest experiment ever conducted on U.S. soil. Discover 20 little-known facts about the Manhattan project.

What happened on 6 August 1945? In the small hours of a warm summer day, the B-29 Superfortress Enola Gay flew from a US base on Tinian over the Japanese mainland. In the hold was an experimental ...