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Plasma Physics

Helion Says Polaris Hits 150 Million °C and Demonstrates D‑T Fusion in Private‑Sector First

Independent reviewers call the results strong progress toward Helion’s 2028 grid‑power goal.

General Fusion to Go Public in $1 Billion SPAC Deal With Spring Valley III

Eni Commits Over $1 Billion for Power From Commonwealth Fusion’s First Virginia Plant