Space agencies have been granted permission to use a giant telescope to assess the potential impact of a "city-killer" ...

During the 1960s, the feds asked fresh-out-of-school physicists to try to build a nuke with no prior knowledge.

According to an International Atomic Energy Agency yardstick, about 42 kg of uranium enriched to that level is enough in principle, if enriched further, for one nuclear bomb. Grossi said Iran ...

International Atomic Energy Agency (IAEA ... if enriched further, for one nuclear bomb. Grossi said Iran currently had about 200 kg of uranium enriched to up to 60%. Although it would take ...

I, Donald John Trump, will drop an atomic bomb on you, Canada, unless you reduce the price of automatic transmissions for use in our great American automobiles immediately.

A photo supposedly showing the "atomic shadow" of a human and a ladder that was created when the U.S. dropped atomic bombs above Japan at the end of World War II has been frequently shared online ...

When atomic bombs struck Hiroshima and Nagasaki in 1945, the blinding light and heat from the explosions left only shadows of ...

The NNSA has recently given the public a rare glimpse into one of the secret nuclear labs where America used to test its ...

How quickly could Iran make an atomic bomb once it has acquired enough weapons-grade uranium? Some nuclear experts argue it would take Iran anywhere between several months to up to a year. But China’s ...