French startup Stellaria is asking regulators for permission to build an experimental fast-neutron molten salt reactor that ...

Tokamak Energy, a UK-based nuclear fusion startup, has secured $125 million in funding to further develop its distinctive egg-shaped reactor design. The investment has come at a time when the world is ...

NASA and the US Department of Energy have reaffirmed their joint project to develop a nuclear fission reactor for the surface ...

Finland-based Steady Energy has roped in global engineering company Tractebel – to assist in its LDR-50 nuclear reactor design and licensing process. Tractebel has signed a contract with the small ...

Uprated SMR design will support a wider range of off-takers and consumers seeking clean energy through small modular reactor technology NuScale remains the only SMR technology company to have received ...

General Atomics Electromagnetic Systems has concluded the conceptual design phase for a new helium gas-cooled fast reactor, advancing the project toward preliminary design and technology maturation.

NASA engineers have completed first cold-flow tests of a full-scale nuclear thermal propulsion reactor, validating designs ...

German startup Proxima Fusion — whose team includes engineers from MIT, Google, SpaceX, and McLaren — has unveiled a fusion energy reactor design it believes offers the quickest route to commercially ...

TerraPower, a nuclear energy company co-founded by Bill Gates, is exploring Kansas as a potential site for a new advanced nuclear reactor. The company, utility provider Evergy and Kansas state ...

Oklo Inc.’s OKLO reactor concept is rooted in fast reactor technology that has been built, operated and validated over decades. Its design draws directly from liquid-metal-cooled and metal-fueled fast ...