Defense agency invests in fusion- and radioisotope-powered space propulsion

Commonwealth Fusion Systems (CFS) has announced that it plans to build a fusion power plant, named ARC, at the James River Industrial Park in Chesterfield County, Va.—and that it expects to...

Radiant Industries has announced a $100 million Series C funding round to be used primarily to complete its Kaleidos Development Unit (KDU) microreactor for testing in Idaho National...

Seeking spacecraft that can “maneuver without regret,” the U.S. Space Force is investing $35 million in a national research team led by the University of Michigan to develop a spacecraft...

Oklo Inc. has that it has signed a letter of intent to acquire Atomic Alchemy Inc., a U.S.-based radioisotope production company. The two companies announced a strategic partnership earlier...

Last week's inaugural ministerial meeting of the IAEA World Fusion Energy Group (WFEG), in Rome, Italy, drew government ministers and senior officials who represented “dozens of countries”...

Leadership of the United Kingdom’s STEP (Spherical Tokamak for Energy Production) fusion program has transitioned to U.K. Industrial Fusion Solutions Ltd. (UKIFS), a wholly owned subsidiary...

Seattle-based Ultra Safe Nuclear (USNC), developer of a high-temperature, gas-cooled microreactor design that has drawn interest from potential customers and research and development funding...

With more than 40 fusion development companies announcing plans and funding, it’s hard for a newcomer to stand out, but Pacific Fusion is giving it a try. The company, based in Fremont,...

Commercial nuclear power is illegal in Australia, and it has been since the 1990s. This past June, however, the country’s main opposition party announced plans to build seven commercial...