The ore was recovered in the early 1970s and completely stumped scientists, until they realized it was evidence of something ...

NASA plans to send crewed missions to Mars over the next decade – but the 140 million-mile (225 million-kilometer) journey to the red planet could take several months to years round trip. This ...

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

This relatively long transit time is a result of the use of traditional chemical rocket fuel. An alternative technology to the chemically propelled rockets the agency develops now is called nuclear ...

NASA plans to send crewed missions to Mars over the next decade – but the 140 million-mile (225 million-kilometer) journey to the red planet could take several months to years round trip. This ...

Tokyo Electric Power Co. postponed the scheduled Jan. 20 resumption of operations at its Kashiwazaki-Kariwa nuclear power ...

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Add Yahoo as a preferred source to see more of our stories on Google. Uranium ore. RHJPhtotos/Shutterstock Late last week, Israel targeted three of Iran’s key nuclear facilities – Natanz, Isfahan and ...

Here’s how a nuclear bomb actually works. The B61 and the B83 nuclear bombs currently in the United States’ arsenal are thermonuclear, or hydrogen bombs, and quite different than the fission weapons ...

Researchers have employed Bayesian neural network approaches to evaluate the distributions of independent and cumulative ...