Officials backtracked on the terminations Friday after multiple members of Congress petitioned Energy Sec. Chris Wright to ...

The $600 million machine is already online and operational at the Lawrence Livermore National Laboratory in California.

LLNL suggested that the supercomputer could be used “in the absence of underground testing,” and that it was an important component in the design of more modern nuclear weapons, and “other ...

Scientists are debating multiple options to deal with an asteroid which could hit Earth in 2032 – but one is emerging as the ...

A massive American web of orbiting missile interceptors could in theory protect the U.S. from an all-out Russian nuclear ...

which oversees the nation's arsenal of nuclear weapons, in a reversal that has fueled scrutiny over Elon Musk's efforts to cut the federal workforce. A spokesman for the Department of Energy ...

Many of the employees affected hold a “Q” security clearance within the Energy Department, meaning they have access to nuclear weapons design and systems. It also included employees at NNSA ...

The administration asked some of the agency’s workers, who were part of last week’s massive layoffs across the federal ...