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.

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 has achieved self-sustaining criticality and completed zero-power testing at Ward 250, its Gen IV tri-structural isotropic (TRISO)-fueled modular high-temperature gas reactor (HTGR), at ...

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 ...

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