Commonwealth Fusion Systems is "cracking the code." Discover how SPARC and ARC are bringing commercial fusion energy to the grid by 2027.

Helion says its seventh-generation Polaris machine has heated plasma to 150 million degrees Celsius using deuterium-tritium fuel, a milestone the company is pitching as a turning point in the race to ...

The breakthrough scientific moment for fusion power—and the potential for nearly limitless electricity from a so-called star in a jar—came at the end of 2022 when scientists at Lawrence Livermore ...

After getting a jolt from one of the biggest corporations in the world, Kearny-based Thea Energy is progressing on its goal of making fusion a commercially viable clean energy solution. Named after ...