Artificial Sun Breaks Record: China’s EAST Fusion Reactor Sustains Plasma for 1,066 Seconds
Hefei, China - In a groundbreaking achievement, the Experimental Advanced Superconducting Tokamak (EAST), also known as the "artificial sun," has shattered the previous world record by sustaining high-confinement plasma for 1,066 seconds. This notable milestone marks a significant step forward in the quest for fusion power, a clean and virtually limitless energy source that could revolutionize the way we generate electricity.
The EAST reactor, located at the Hefei Institutes of Physical Science, achieved this remarkable feat despite facing numerous engineering challenges, including generating extremely high temperatures, stabilizing plasma over extended intervals, and managing precise controls for steady energy output. According to Song Yuntao, vice president of HFIPS, "A fusion device must achieve stable operation at high efficiency for thousands of seconds to enable the self-sustaining circulation of plasma, which is essential for the continuous power generation of future fusion plants."
The achievement comes as a major surprise to many experts, who had predicted that 403 seconds was an unattainable record. The EAST reactor's previous attempt set the previous world record, but this new milestone exceeds expectations. Scientists and engineers are hopeful that this breakthrough will pave the way for further research and development of fusion power.
The pursuit of fusion energy has been under way for over seven decades, with significant advancements in materials science, plasma physics, and superconductors driving progress. The EAST reactor is a testament to this collaboration across laboratories and technical teams, showcasing China's growing expertise in the field.
While some commentators warn that fusion research may still be a few decades away, others believe improved materials and new designs may accelerate progress. Regardless of timelines, experts agree that fusion power holds immense potential as a clean and sustainable energy source.
As work on this record-breaking achievement continues, international partnerships remain crucial for driving innovation in the field. With ongoing advancements in technology and collaboration between nations, scientists and engineers are one step closer to harnessing the power of fusion energy to provide reliable and clean electricity for households around the world.
For more updates on this groundbreaking achievement, follow our coverage and sign up for our newsletter to stay informed about the latest developments in fusion research.