Cerberus Nuclear and Assystem have been selected to deliver the Spherical Tokamak for Energy Production reactor in-board shield design as part of the STEP Engineering Framework. STEP will be the UK's ...

X-energy said it completed the basic design of its high-temperature gas-cooled reactor, a milestone development announced by the U.S. Department of Energy’s nuclear office. Maryland-based X-energy has ...

The U.S. has just given the green light to its first-ever small modular nuclear design, a promising step forward for a power source that remains controversial among some climate advocates but is ...

TerraPower has formally notified UK regulators that it plans to begin the generic design approval process for its Natrium sodium-cooled fast reactor, a first step towards deploying the technology in ...

The U.S. Nuclear Regulatory Commission has approved design of the first small modular reactor, a milestone that nuclear energy advocates say could revive the nation’s languishing nuclear sector. The ...