The Tokamak Times

The power of the stars, delivered on Earth.

Fusion & Tech, November 17, 2025

How new SPARC fusion research leads to the ARC power plant

Fusion & Tech, November 14, 2025

Fusion energy’s third step: Taming a superheated plasma

Fusion & Tech, October 28, 2025

Half of SPARC’s heart, a 48-ton steel vessel, arrives at CFS

CFS Business, Fusion & Tech, October 16, 2025

With AI alliance, Google DeepMind and CFS take fusion to the next level

Climate & Policy, September 30, 2025

If scaled up, DOE Milestone program could truly catalyze fusion energy

Fusion & Tech, November 14, 2025

Fusion energy’s third step: Taming a superheated plasma

One half of SPARC's Vacuum Vessel inside Tokamak Hall

Fusion & Tech, October 28, 2025

Half of SPARC’s heart, a 48-ton steel vessel, arrives at CFS

A cross section of Commonwealth Fusion Systems' SPARC tokamak illustrates the fusion process, with a pink glowing region showing the superhot plasma inside the donut-shaped machine.

CFS Business, Fusion & Tech, October 16, 2025

With AI alliance, Google DeepMind and CFS take fusion to the next level

Climate & Policy, September 30, 2025

If scaled up, DOE Milestone program could truly catalyze fusion energy

Satellite photo of the United States at night

Climate & Policy, September 29, 2025

Five ways US states can attract fusion power plants

CFS CEO and Co-founder Bob Mumgaard testifies about fusion energy before the House Science, Space, and Technology Committee. Credit: House Science, Space, and Technology Committee

Climate & Policy, September 26, 2025

How the US must respond to China’s moves to win the fusion energy race

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