Three advanced nuclear reactors have now reached criticality on U.S. soil under a federal pilot program that compressed what ...

Indonesians are trying to stop a major German cement producer from building a mine and factory under a unique supply chain ...

Deployable Energy's one-megawatt (MW) nuclear battery has reached criticality, meeting the US goal of three new reactors ...

California-based Valar Atomics has successfully used its Ward 250 reactor to power an Nvidia chip, a first-of-its-kind ...

Never miss an important update on your stock portfolio and cut through the noise. Over 7 million investors trust Simply Wall St to stay informed where it matters for FREE. X-Energy (NasdaqGS:XE) has ...

Nuclear energy in the West took another step forward as the first privately developed, non-light-water reactor to go critical in the United States in more than 40 years reached a major milestone when ...

Antares Nuclear, Inc. announced Thursday that its Mark-0 microreactor achieved criticality at Idaho National Laboratory, becoming the first advanced reactor to reach the milestone under a U.S.

WASHINGTON (AP) — The Energy Department says a small nuclear reactor under development at a national lab has reached a crucial milestone that could allow it to produce electricity within a few years.

Because LLM AI is a scam, and we certainly don't need more nuclear power scams, we had those already. A non-scam nuclear power development would be great, but the current administration is only ...

Just over a year ago, the Trump Administration issued an executive order meant to accelerate the development of nuclear power in the US. While an entire startup ecosystem has developed around the use ...

WASHINGTON — Antares Nuclear completed a zero-power criticality test for its Mark-0 demonstrator reactor at Idaho National Laboratory on June 4, 2026. This milestone advances the deployment of ...

IDAHO FALLS, Idaho (KIFI) — Following an afternoon briefing in the Oval Office where Energy Secretary Chris Wright promised a major announcement before the "sun goes down," the Department of Energy ...