The plutonium-244 hints at how heavy metals form in stars. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A rare version of the radioactive ...

Scientists have produced a powder of plutonium-238 for the first time in nearly 30 years in the United States, a milestone that they say sets the country on a path toward powering NASA's deep-space ...

The Navy, which operated at the shipyard from 1945 to 1974 and is responsible for cleaning the 500-acre shipyard on the ...

Scientists have reported a major advance in understanding the biological chemistry of radioactive metals, opening up new avenues of research into strategies for remedial action in the event of ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

In the early decades of the atomic age, using the enormous energy in plutonium atoms for the peaceful generation of electricity became a multibillion-dollar quest that shaped US energy research and ...

The vast majority of the radioactive plutonium on the planet is man-made—roughly 500 metric tons, or enough to make 100,000 nuclear weapons. Much of it is the legacy of the nuclear arms race between ...

The American Century was built on a toxic metal, one we still know very little about at the Nevada Test Site, an empty and awesome stretch of desert whose cratered surface resembles the face of the ...