Last Energy will use the funds to build its 5 megawatt pilot reactor in Texas, which it hopes to turn on next year.

Radiant Nuclear is developing a small modular reactor to replace diesel generators. The startup previously raised $165 ...

Swedish nuclear startup Blykalla AB has raised $50 million of fresh capital to accelerate its work on a small modular reactor ...

El Segundo, California-headquartered startup Radiant Nuclear is making big moves in its mission to bring its 1-MW ...

A new program at the Department of Energy is pushing the development of nearly a dozen new reactor designs at breakneck speed ...

California-based Deep Fission has signed a letter of intent with an undisclosed partner to put a nuclear reactor 1 mile underground in Kansas. A company with a vision of installing “discreet, bespoke, ...

Deep Fission says it plans to install a nuclear reactor underground in southeast Kansas, part of a national push for new nuclear energy generation.

Ampera, a company that emerged from "stealth mode" in November with a prototype micronuclear reactor system, plans to operate ...

Oklo’s stock is minting money for shareholders, but close observers say the Silicon Valley company’s cost projections are overly optimistic. On a hot July day, Jacob DeWitte entered a Starbucks in ...

The capital of Finland could soon be heated with nuclear energy. A pilot project designed to test nuclear-powered district heating is set to be built at a highly symbolic site: Helsinki’s recently ...

Inside a vast, hangar-like building in Devens, a trio of employees are working to test and assemble the pieces of what is likely one of the most advanced machines being built on Earth. One part of a ...

Japanese authorities have approved a decision to restart the world’s biggest nuclear power plant, which has sat dormant for more than a decade following the Fukushima nuclear disaster, in a pivotal ...