North Korea warned this week that it might test a hydrogen bomb in the Pacific Ocean, after saying the country had already ...

A Japanese peace activist is hoping to promote global nuclear disarmament by keeping alive the stories of the atomic bomb survivors through the creation of a mobile museum.

After the first Soviet nuclear detonation in 1949, Moscow pushed hard to create a more practical and efficient weapon. The ...

In 1994, astronomers witnessed one of the most dramatic events ever recorded in space when comet Shoemaker–Levy 9 smashed ...