China's 'Artificial Sun' Sets Record With 17-Minute Plasma Operation
The Experimental Advanced Superconducting Tokamak maintained plasma six times hotter than the sun for 1,066 seconds, marking a major step toward clean fusion energy.
- China's EAST fusion reactor achieved a world record by sustaining high-confinement plasma for 1,066 seconds, nearly tripling its previous record of 403 seconds set in 2023.
- The plasma temperature exceeded 100 million degrees Celsius, six times hotter than the sun's core, demonstrating the reactor's advanced capabilities.
- This milestone is seen as a critical step toward realizing self-sustaining nuclear fusion, which could provide limitless, clean energy without greenhouse gas emissions or hazardous waste.
- Upgrades to the EAST reactor, including doubling the heating system's power output, enabled this breakthrough while maintaining stability and efficiency.
- The achievement contributes valuable insights to international fusion projects like ITER, as global efforts continue to develop practical fusion-based energy solutions.