Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Space agencies are moving closer to a new era of rocket propulsion that could fundamentally change deep-space travel. Nuclear ...

Nuclear power has a lot of potential, but many fear the dangers of nuclear meltdowns. Fortunately, some new reactors might make that possibility even slimmer.

Rosatom’s Breakthrough Project nears completion of the world’s first industrial closed fuel cycle for fast neutron reactors ...

The fusion experiment uses high-temperature superconducting coils, according to the report. A major breakthrough, these coils ...

The milestone marks the first production of uranium chloride fuel for a fast-spectrum molten chloride reactor in the United ...

Through theoretical derivation, researchers have concluded that a simple linear relationship exists between the reactivity of ...

Urenco USA logs the first U.S. 8.5% LEU+ run in Eunice, NM, eyes 15% capacity boost by 2027; commercial output for utilities ...

Fusion energy has the potential to become a limitless energy source. With more development, it could supplement or even ...

Nuclear weapons tests are among the most violent events humans can trigger, and that violence leaves fingerprints in the ...

This article is a follow-up to “Will nuclear energy power Lyon County’s economic rebound,” published Dec. 12, 2025.

Commonwealth Fusion Systems has crossed two thresholds that fusion watchers have been waiting on for years: a giant ...