Indiana Michigan Power will soon retire the coal-burning units at its Rockport electric generating plant. The 2,600-megawatt ...

Mochovce 4 nuclear reactor in Slovakia entered physical start-up testing on July 20, 2026, after its vessel was sealed — the ...

TerraPower, a Bill Gates–backed nuclear power start-up, received the federal green light to start building a power plant in Wyoming. The approval paves the way for the first new commercial nuclear ...

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

The company, which filed for bankruptcy protection in 2017, stands to benefit from growing support for nuclear power and ...

Four microreactor developers have achieved zero-power fuelled criticality under U.S. federal programs to fast-track advanced ...

The MarketWatch News Department was not involved in the creation of this content. First-ever full-power test approval paves way for summer 2026 start up EL SEGUNDO, CALIFORNIA / ACCESS Newswire / ...

The Czech Ministry of Industry and Trade, ČEZ and Rolls-Royce SMR have signed a memorandum of understanding to start preparatory activities for small modular reactor projects at two more locations.  ; ...

A novel type of nuclear power plant in Wyoming backed by Bill Gates received a key federal permit Wednesday, making it the first new U.S. commercial reactor in nearly a decade to receive clearance to ...

Amid the AI power boom, Constellation Energy wants to lead the small modular reactor (SMR) race with innovative bets.

The nuclear technology company surged in 2025 but has tumbled in the first half of 2026.

From Einstein's most famous equation to your power grid, discover the surprisingly simple science behind how these massive ...