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High-Temperature neutron flux detectors for Generation IV reactors and SMRs

Mapping the scattered family tree of fission neutrons

July 20, 2021, 9:30AMNuclear News

Nicholas Thompson of LANL helps set up the neutron clustering measurements at the Walthousen Reactor Critical Facility at Rensselaer Polytechnic Institute in Schenectady, NY. (Photo: LANL)

A statistically predicted tendency for neutrons produced inside fission reactors to form in clusters can cause asymmetrical energy production that is counterbalanced, at least in part, by the spontaneous fission of radioactive material in the reactor.

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LIS Technologies to invest $1.38B in Oak Ridge

January 21, 2026, 12:57PMNuclear News

On January 16, Tenn. Gov. Bill Lee, Deputy Gov. Stuart McWhorter, and officials from Laser Isotope Separation Technologies announced the company’s plans to expand in Oak Ridge, Tenn. That...

Congress passes new nuclear funding

January 20, 2026, 3:37PMNuclear News

On January 15, in an 82–14 vote, the U.S. Senate passed an Energy and Water Development appropriations bill to fund the U.S. Department of Energy for fiscal year 2026 as part of a broader...

The U.S. and Slovakia sign a new nuclear deal

January 20, 2026, 12:24PMNuclear News

On January 16, Energy Secretary Chris Wright and Slovak Prime Minister Robert Fico signed an intergovernmental agreement to cooperate on the development of Slovakia’s civil nuclear power...

Reps. Levin, Pfluger urge DOE action on SNF management

January 20, 2026, 7:52AMNuclear News

Rep. Mike Levin (D., Calif.) and Rep. August Pfluger (R., Texas) are urging Energy Secretary Chris Wright to establish a safe, effective, and long-term management program for spent nuclear...

Nano Nuclear releases RFI for Loki lunar ambitions

January 16, 2026, 12:38PMNuclear News

Nuclear power in space is back in the news for the second time this week as microreactor start-up Nano Nuclear has released a request for information to identify organizations that may support...

Report: New recommendations for nuclear waste

January 15, 2026, 3:00PMNuclear News

Today, a bipartisan group of experts including energy consultant Lake Barrett and former NRC chair Allison Macfarlane have published a report titled The Path Forward for Nuclear Waste in the...

NASA, DOE solidify collaboration on a lunar surface reactor

January 14, 2026, 9:35AMNuclear News

NASA and the Department of Energy have announced a “renewed commitment” to their mutual goal of supporting research and development for a nuclear fission reactor on the lunar surface to...

Meta’s new nuclear deals with Oklo and TerraPower: The details

January 13, 2026, 3:00PMNuclear News

Tech giant Meta is making big bets on TerraPower and Oklo. With the former, the hyperscaler could support the deployment of up to eight new reactors. With the latter, it could be as many as...

NRC updates: New chair, rule reversal, and EO planning

January 9, 2026, 12:31PMNuclear News

Thursday was a busy news day for the Nuclear Regulatory Commission, with three significant announcements.In the span of a few hours, the NRC released the news of Ho Nieh’s promotion to...

From Capitol Hill: Nuclear is back, critical for America’s energy future

January 8, 2026, 3:08PMNuclear News

The U.S. House Energy and Commerce Subcommittee on Energy convened its first hearing of the year, “American Energy Dominance: Dawn of the New Nuclear Era,” on January 7, where lawmakers...

Mapping the scattered family tree of fission neutrons

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