Morning Overview on MSN

A startup just brought America’s first privately built nuclear reactor to criticality in Idaho, clearing it to start making power by 2027

Antares Nuclear achieved initial criticality of its Mark-0 reactor at Idaho National Laboratory earlier this week, making it ...
Interesting Engineering on MSN

Advanced nuclear reactor reaches criticality in US test, targets 2027 power generation

Antares has achieved a key milestone in the development of its Mark-0 microreactor, becoming ...
KHQ

Nuclear reactor at Idaho National Lab is first to reach critical milestone

The U.S. Department of Energy says a nuclear reactor at the Idaho National Lab reached a critical milestone that could allow ...
New Atlas

Modular next-gen US nuclear reactor goes critical

Nuclear energy in the West took another step forward as the first privately developed, non-light-water reactor to go critical ...
POWER Magazine

Antares Mark-0 Becomes First Advanced Nuclear Reactor to Achieve Criticality Under DOE Pilot Program

Antares Nuclear Inc.'s Mark-0—a sodium heat-pipe-cooled microreactor fueled by high-assay low-enriched uranium (HALEU) ...
Nasdaq

Lightbridge Expects to Benefit from Advanced Expedited Testing Method in its Planned Irradiation Testing in the Advanced Test Reactor

RESTON, Va., June 03, 2025 (GLOBE NEWSWIRE) -- Lightbridge Corporation (Nasdaq: LTBR), a leader in advanced nuclear fuel technology, today announced it expects to benefit from a groundbreaking testing ...
EurekAlert!

DOME, world’s first nuclear reactor test bed, ready for privately developed advanced reactors

(IDAHO FALLS, Idaho) – The highly anticipated National Reactor Innovation Center (NRIC) Demonstration of Microreactor Experiments (DOME) test bed is open for business. DOME, located at the Idaho ...