Beginning in the late 1950s, the U.S. met this challenge by developing nuclear batteries known as radioisotope thermoelectric generators (RTGs) and producing plutonium-238 (Pu-238 ... low shielding ...

The proposed plutonium pit facility at Savannah River Site will reconstruct a massive 500-room partially completely abandoned ...

Hello, this week on Chemistry in its element a substance that most people think is man made but in fact often turns up in the ... that when it decays it tends to fall apart. It is of course Plutonium ...

“I see a lot of things to be concerned about here,” Dr. Ketterer said. In his study, Dr. Ketterer says he found “alarmingly ...

By digging into the statistics of the ratios, he concludes that it qualifies as reactor grade plutonium, not the purer weapons grade that those looking to make big booms seek. It is also worth ...

Those charges alone will get someone locked up for quite a long time—throw in another conviction for trying to offload thousands of pounds of uranium and weapons-grade plutonium, and it’s ...

More than 60 Tri-Valley residents turned out to a public meeting on the Livermore Lab's role in a nationwide program to enhance the production of plutonium weapons, with additional public meetings now ...

The UK government has decided that the UK’s stockpile of some 140 tonnes of civil plutonium will be immobilised ...