Science
Fusion Energy News
Independent intelligence on the global fusion industry
Sunday, June 28, 2026
Vol. III · Edition · Web
Science · high impact
Climate Tech Alert: Get Ready for the Stellarator Showdown
The story · Read at the original publisher
Open the full reportFusion Energy News links to the original reporting in full. The notes below are a brief editorial summary by our desk — not a replacement for the source article.
Reported fusion metrics
As reported by the source.
plasma duration
30 minutes
Wendelstein 7-X experiment
temperature
6 keV
Wendelstein 7-X hydrogen-helium plasma
line-averaged electron density
0.3 x 10^20 m^-3
Wendelstein 7-X hydrogen-helium plasma
Weekly newsletter
Fusion Energy Weekly
The week in fusion: breakthroughs, companies, and capital — in your inbox. Free, every Monday.
Primary sources
Editorial standards: Fusion Energy News dispatches are compiled from primary filings, peer-reviewed papers, and on-the-record statements. Corrections: corrections@fusionenergynews.com · public log
More on Science
Letters to the editor(0)
Sign in to write a letterNo letters yet. Be the first to write one.