In a tunnel 40 feet beneath the surface of the Greenland ice sheet, a Geiger counter screamed. It was 1964, the height of the Cold War. U.S. soldiers in the tunnel, 800 miles from the North Pole, were ...

For the first time, a US Air Force C-17 Globemaster III has airlifted a complete, 5 MW nuclear reactor and reassembled i.

California-based nuclear startup Radiant has announced plans to build its first factory for mass-producing portable nuclear generators in Oak Ridge, Tennessee, on land that once formed part of the ...

Small, possibly portable, nuclear reactors that can’t melt down are moving toward reality in the United States, with what may be the first two coming online or beginning construction this year. The US ...

The Pentagon and the Energy Department have airlifted a small nuclear reactor from California to Utah, demonstrating what ...

The MarketWatch News Department was not involved in the creation of this content. EL SEGUNDO, CALIFORNIA / ACCESS Newswire / December 17, 2025 / Radiant, a pioneer in portable, mass-produced nuclear ...

Nuclear energy is undergoing a shift—not toward massive power plants, but toward compact, portable systems that bring electricity to places once considered too remote or too vulnerable. The U.S.

A new portable reactor based on solid oxide fuel cell solves thermal management and safety issues, as reported by researchers from Japan. This miniaturized reactor can start up rapidly within 5 ...

Sale of the low-pressure coolant ODIN enables NANO Nuclear to sharpen focus on its portfolio of gas-cooled technologies - KRONOS MMR, LOKI MMR, and ZEUS - and maximize developmental and regulatory ...

Add Yahoo as a preferred source to see more of our stories on Google. Part of a portable nuclear power plant arrives at Camp Century in 1960. Bettmann Archive/Getty Images In a tunnel 40 feet beneath ...

Researchers have developed a safer and thermally resistant microreactor to power smart devices with fuel cell-compatible fuels. (Nanowerk News) A new portable reactor based on solid oxide fuel cell ...