The de Havilland Mosquito was a fast British multi-role combat aircraft that flew in 1940. Powered by two Rolls-Royce Merlin ...

As the cloud cleared, Air Force bombers dropped in to gather air samples. Researchers hoped that the radioactive fallout ...

In 1962, the United States detonated a nuclear weapon in space during a Cold War experiment called Starfish Prime. The blast ...

Commercial nuclear reactors all work pretty much the same way. Atoms of a radioactive material split, emitting neutrons.

Nationwide protests in Iran are putting new pressure on its theocracy as the country faces an economic crisis.

New reactors use novel materials and compact designs to make nuclear power safer and cheaper.