Antares Nuclear, Inc. announced Thursday that its Mark-0 microreactor achieved criticality at Idaho National Laboratory, becoming the first advanced reactor to reach the milestone under a U.S.

Energy Secretary Chris Wright said Antares Nuclear's Mark-0 microreactor became the first privately developed non-light-water reactor to achieve criticality in the U.S. in more than four decades under ...

While companies in the US chase smaller footprints, there are a lot of new large reactors going up in China. It’s a tale of two nuclear industries. In China, large reactors are coming together at a ...

Valar Atomics' Ward 250 advanced reactor has completed a zero-power fuelled criticality demonstration, becoming the second to meet the 4 July deadline for the US Department of Energy’s Reactor Pilot ...

Valar Atomics Inc., a Southern California-based startup, has reached a key milestone in its effort to develop small reactors under a US program aimed at accelerating the deployment of nuclear power.

The Trump administration is providing $17.5 billion to speed the development of 10 new large nuclear reactors to meet the ...

Together, they form Helios, a new quantum computer built by the British-American company Quantinuum. Quantum computers use ...

Kansas received nearly $222 million in federal funding to improve rural health care systems. The funding comes from the Rural Health Transformation Program through the Centers for Medicare and ...

To fuel the future of artificial intelligence, Silicon Valley has just taken an unexpected ...