No human-made objects have traveled further into the final frontier than Voyager 1 and Voyager 2, but both probes are ...

A wildlife corridor plans to connect two Superfund sites at the former Rocky Flats plutonium plant and the Rocky Mountain ...

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) as their fuel, ...

Plutonium pits are hollow spheres that cause the nuclear explosion of these deadly weapons. Usually, a chemical explosion ...

This, as he found out, isn’t something you should do lightly, as the one he used ended up containing an interesting mix of radioactive materials, including small amounts of plutonium-239 ...

Boulder County is considering whether to continue supporting a project that would create a new trail connection on land known ...

Members of our Community Editorial Board, a group of community residents who are engaged with and passionate about local issues, respond to the following question: Boulder County commissioners are ...

The International Atomic Energy Agency (IAEA) said Iran is taking steps to accelerate its near weapons-grade uranium in a broader effort to expand its capability for nuclear warfare, according to ...

Russia's A.I. Leypunsky Institute of Physics and Power Engineering has begun tests to study the neutron-physical characteristics of the VVER-S reactor with MOX fuel. ; ...

Since the first nuclear explosion in history during the Trinity test in 1945, nuclear weapons have significantly shaped the ...

Molten Salt Reactors (MSRs) are nuclear fission reactors in which either the fuel and/or the coolant is a molten salt. Molten salt is salt which liquifies at elevated temperatures and can store ...