Skip to main content

Nuclear

Follow Nuclear in the Factlen app and get an alert when there is news. Get the app

More in Nuclear

ExplainerMaterials Science

Fast Neutrons Sputter Cladding and Displace Lattice Atoms, Capping Reactor Fuel Lifespans

Materials Scientists 40%Nuclear Regulators 30%Reactor Operators 30%

6 sources · 5d ago

ExplainerNuclear Fuel Cycle

Why Extracting the 95 Percent Unused Uranium in Spent Fuel Costs Far More Than Mining Fresh Ore

Direct Disposal Advocates 45%Nonproliferation Analysts 35%Closed Cycle Proponents 20%

6 sources · 10d ago

ExplainerNuclear Physics

Why Commercial Nuclear Reactors Cannot Explode Like Atomic Bombs

Nuclear Physicists & Engineers 40%Non-Proliferation Monitors 40%Industry Representatives 20%

3 sources · 15d ago

ExplainerNuclear Safety

The 0-to-7 Scale That Classifies the Severity of Nuclear Accidents and Incidents

International Regulators 60%Public Communication Analysts 40%

6 sources · 25d ago

ExplainerWaste Classification

The Low-Level, Intermediate-Level, and High-Level Categories That Define Nuclear Waste Disposal and Isolation

International Regulatory Consensus 40%U.S. Domestic Framework 35%Geological Disposal Engineers 25%

5 sources · 26d ago

Nuclear PolicyLegislative Shift

Italy's Senate Approves Framework Law for Return to Nuclear Power After 40-Year Ban

Government and Industry Advocates 45%Environmental and Political Opposition 35%Energy System Analysts 20%

5 sources · 28d ago

ExplainerNuclear Fuel Cycle

The 24,100-Year Half-Life of Plutonium-239 That Dictates the Proliferation Risk of Spent Nuclear Fuel

Non-Proliferation Advocates 45%Closed Fuel Cycle Advocates 35%Defense and Security Analysts 20%

7 sources · 33d ago

ExplainerReactor Physics

The Effective Multiplication Factor That Defines a Nuclear Reactor's Criticality

Reactor Operators 40%Criticality Safety Regulators 30%Nuclear Physicists 30%

6 sources · 34d ago

SMR FinancingMarket Correction

Holtec International Halts $900 Million IPO Amid Shifting AI Data Center Demand

Market Skeptics 50%Nuclear Sector Optimists 30%Local Grid Planners 20%

6 sources · 31d ago

ExplainerReactor Physics

The Neutron Fluence and Displacement Per Atom (DPA) That Dictate a Reactor Pressure Vessel's Lifespan

Nuclear Regulators 40%Plant Operators 35%Materials Scientists 25%

7 sources · 36d ago

ExplainerNeutron Economy

The Breeding Ratio and Neutron Economy That Dictate a Reactor's Ability to Create New Fuel

Closed Fuel Cycle Proponents 60%Safety and Economics Pragmatists 40%

8 sources · 37d ago

ExplainerReactor Physics

The Physics of Decay Heat: Why Nuclear Reactors Require Cooling Long After the Chain Reaction Stops

Nuclear Safety Regulators 40%Advanced Reactor Designers 30%Reactor Physicists 30%

7 sources · 38d ago

ExplainerRadiation Physics

The Physics of How Concrete, Water, and Lead Shield Alpha, Beta, Gamma, and Neutron Radiation

Health Physicists 40%Nuclear Structural Engineers 35%Materials Scientists 25%

10 sources · 39d ago

ExplainerReactor Physics

The 20% to 30% Power Reduction That Defines the Xenon-135 Reactor Poisoning Problem

Nuclear Operators 40%Grid Dispatchers 30%Reactor Physicists 30%

6 sources · 40d ago

ExplainerUranium Enrichment

Centrifuge Cascades: Enriching Uranium From 0.711% to 5% for Light-Water Reactor Fuel

Commercial Enrichment Operators 40%Non-Proliferation Monitors 35%Advanced Reactor Developers 25%

6 sources · 41d ago

ExplainerRadiation Dosimetry

Converting Physical Radiation to Biological Risk: The Math Behind the Gray and the Sievert

Health Physicists and Regulators 60%Emergency Medicine Physicians 40%

9 sources · 42d ago

ExplainerWaste Management

Why Cesium-137 and Strontium-90 Dictate Nuclear Waste Storage Timelines

Geological Disposal Advocates 50%Near-Term Safety Advocates 30%Utility Operators 20%

5 sources · 42d ago

ExplainerFusion Physics

Lawson Criterion: Balancing Density, Temperature, and Confinement in Nuclear Fusion

Magnetic Confinement Proponents 50%Inertial Confinement Advocates 30%Private Fusion Commercializers 20%

7 sources · 43d ago

ExplainerReactor Physics

Moderating Ratios Determine Whether Reactors Require Enriched Uranium

Light-Water Economics 45%Natural Uranium Independence 35%Advanced Fuel Optimization 20%

5 sources · 44d ago

ExplainerReactor Physics

Why Water Density Stops Runaway Chain Reactions in Light-Water Reactors

Reactor Physicists 50%Nuclear Regulators 25%Safety Systems Engineers 25%

8 sources · 45d ago

ExplainerReactor Physics

The 0.65% Fraction of Delayed Neutrons That Makes a Nuclear Chain Reaction Controllable

Light-Water Reactor Operators 40%Advanced Reactor Designers 30%Zero-Power Research Facilities 30%

8 sources · 46d ago

ExplainerGrid Reliability

New York Drafts Blueprint for 5-Gigawatt Nuclear Expansion to Anchor Clean Energy Grid

State Energy Planners 40%Nuclear Industry Advocates 35%Renewable Energy Purists 25%

5 sources · 46d ago

ExplainerReactor Burnup

Why 0.711% U-235 Natural Uranium Requires Enrichment for Light-Water Reactor Burnup

Reactor Economics & Operations 35%Safety & Material Regulation 35%Fuel Cycle & Infrastructure 30%

7 sources · 47d ago

ExplainerReactivity Control

The Physics of Chemical Shims: Why Advanced Reactors Are Struggling to Eliminate Soluble Boron

SMR Developers 35%Reactor Physicists 35%Safety Regulators 30%

7 sources · 48d ago

ExplainerNuclear Fuel Cycle

How Fast Neutron Reactors and Pyroprocessing Could Cut Nuclear Waste Lifespans by 99 Percent

Closed-Cycle Advocates 39%Nonproliferation Analysts 39%Advanced Fuel Cycle Researchers 22%

7 sources · 49d ago

ExplainerSpent Nuclear Fuel

Comparing Dry Cask Storage, Reprocessing, and Deep Repositories for Spent Nuclear Fuel

Direct Disposal Advocates 40%Closed Fuel Cycle Proponents 30%Interim Storage Pragmatists 30%

5 sources · 50d ago

ExplainerNuclear Tech

Why TRISO Particle Fuel Uses Microscopic Containment to Prevent Nuclear Meltdowns

Advanced Reactor Developers 40%Nuclear Materials Scientists 35%Energy Economists 25%

3 sources · 50d ago

ExplainerNuclear Fuel Cycle

Turning Uranium Ore Into Nuclear Fuel Through Milling, Conversion, and Enrichment

Advanced Nuclear Developers 40%Non-Proliferation Advocates 30%Closed-Cycle Proponents 30%

5 sources · 51d ago

ExplainerNuclear Safety

Why Nuclear Reactor Safety Relies on Five Layers of Defense-in-Depth

Regulatory Oversight 40%Industry & Engineering 40%Security Integration 20%

4 sources · 52d ago

ExplainerNuclear Cogeneration

Nuclear Desalination: Repurposing Reactor Waste Heat for Freshwater

Water Security Advocates 41%Nuclear Industry Proponents 41%Environmental Conservationists 18%

6 sources · 53d ago

ExplainerReactor Tech

How Gen IV Reactors Ditch Water Cooling for Molten Salt and Helium Gas

Advanced Reactor Developers 45%Nuclear Industry Baseline 35%Systems Analysts 20%

4 sources · 53d ago

Nuclear Tech

How Advanced Nuclear Reactors Are Powering the Next Generation of AI Data Centers

Hyperscaler Tech Companies 40%Advanced Nuclear Developers 35%Grid Reliability Advocates 25%

5 sources · 54d ago

Uranium EnrichmentSupply Chain Expansion

Urenco Breaks Ground on Multi-Billion-Dollar Expansion to Boost US Uranium Enrichment Capacity by 50%

Domestic Nuclear Operators 35%Western Enrichment Suppliers 35%Federal Energy Policymakers 30%

5 sources · 55d ago

Nuclear Finance

Global Nuclear Investment Must Hit $250 Billion Annually to Meet COP28 Tripling Goal

Institutional Financiers 35%Energy Policymakers 35%Technology Sector Buyers 30%

3 sources · 56d ago

ExplainerModular Nuclear

Antares Mark-0 and the Mechanics of Factory-Built Nuclear Microreactors

Advanced Nuclear Developers 40%Federal Regulators 35%Global Energy Strategists 25%

5 sources · 57d ago

Maritime NuclearPolicy Explainer

IAEA Launches Global Regulatory Framework for Floating Nuclear Power and Maritime Propulsion

Nuclear Technology Developers 40%Maritime Regulators & Insurers 40%Environmental & Nonproliferation Watchdogs 20%

8 sources · 58d ago

Advanced Nuclear

Google Signs Deal for Kairos Small Modular Reactors to Power AI Data Centers

Tech and Cloud Providers 38%Advanced Nuclear Developers 31%Grid and Utility Operators 31%

7 sources · 59d ago

ExplainerNuclear Fuel Cycle

New Processes Unlock Trillions in Reusable Fuel and High-Value Isotopes from US Nuclear Waste Stockpile

Closed-Cycle Advocates 45%Geologic Disposal Proponents 30%Non-Proliferation Analysts 25%

5 sources · 60d ago

ExplainerMicroreactors

Standard Nuclear Secures Long-Term TRISO Fuel Supply Deal for Radiant Microreactor Fleet

Advanced Reactor Developers 40%Energy Policy Analysts 35%Nuclear Safety Watchdogs 25%

5 sources · 61d ago

Reactor Restarts

Palisades Nuclear Plant Secures $1.5 Billion Federal Loan to Become First Decommissioned US Reactor to Restart

Federal & State Policymakers 40%Nuclear Industry & Utilities 40%Local Communities & Critics 20%

5 sources · 62d ago

Nuclear Expansion

US Government Commits $80 Billion to Build 10 New Large-Scale AP1000 Nuclear Reactors

Federal & Industry Proponents 65%Economic & Environmental Skeptics 35%

7 sources · 63d ago

ExplainerNuclear Policy

Spain Reverses Nuclear Phase-Out, Extends Almaraz Reactor Life to 2030

Grid Reliability Advocates 40%Pragmatic Transition Planners 35%Accelerated Decarbonization Proponents 25%

5 sources · 64d ago

ExplainerNuclear Fuel Security

Sapporo Five Nations Urged to Form Allied Nuclear Fuel Cycle to Counter Russia and China

Allied Integration Advocates 45%National Security Analysts 35%Global Market Proponents 20%

5 sources · 65d ago

Hydro ExpansionInfrastructure Explainer

Canada Unveils $70 Billion Churchill Falls and Gull Island Hydro Expansion

Federal and Provincial Governments 40%U.S. Energy Importers 30%Environmental and Indigenous Stakeholders 30%

5 sources · 65d ago

Nuclear DiplomacyPolicy Explainer

US Signs Landmark Nuclear Deal With Saudi Arabia Allowing Domestic Fuel Enrichment

U.S. Strategic Advocates 41%Non-Proliferation Watchdogs 35%Saudi Energy Planners 24%

8 sources · 67d ago

Grid Infrastructure

NextEra and Japan Finalize $3.3 Billion Funding for 10 GW Gas Power Expansion in Texas and Pennsylvania

Infrastructure Developers 40%Economic Policymakers 35%Grid Operators & Planners 25%

5 sources · 70d ago

Per page