Valar Atomics’ Ward 250 microreactor completed a zero-power fueled criticality demonstration, becoming the second advanced ...

A third advanced reactor has reached criticality through an Energy Department program, meeting the administration’s self-set July 4 goal.

With America's 250th anniversary just days away, the U.S. Department of Energy announced the third advanced reactor to go critical, meeting the Trump administration's July 4 deadline. The reactor, ...

Yesterday, the U.S. Department of Energy announced that Deployable Energy's Unity demonstration reactor reached criticality at Idaho ...

Valar Atomics' Ward 250 advanced reactor has completed a zero-power fuelled criticality demonstration, becoming the second to ...

Unity, a microreactor from Houston-based Deployable Energy, is the latest of the three to reach criticality as part of a ...

The companies’ Fourth of July plans include celebrating new reactor designs coming online. But there’s still a long way to go ...

Deployable Energy's Unity demonstration reactor has successfully achieved initial criticality at the National Reactor Innovation Center located at Idaho National Laboratory - which means the US has ...

Allocated HALEU to support Hermes reactor startup and operation in Oak Ridge DC, UNITED STATES, January 20, 2026 /EINPresswire.com/ — Kairos Power has finalized a ...

The U.S. government’s 'Launch Pad' program seeks to fast-track next-generation nuclear reactors by giving private developers ...

The U.S. is finally on the cusp of a nuclear renaissance. New private-sector capital is pouring into advanced reactor technologies, and the global energy market is demanding reliable, around-the-clock ...

The Nuclear Regulatory Commission (NRC) on March 4 authorized staff to issue a construction permit for TerraPower’s Kemmerer Power Station Unit 1 in Kemmerer, Wyoming—the first commercial reactor the ...