Japan's fusion power project reaches plasma milestone

Breakthrough opens door to experimental reactor

20231024N nuclear fusion facility

The JT-60SA experimental fusion power facility was completed in 2020 in Japan's Ibaraki prefecture. (Photo by Kazunari Hanawa)

KAZUNARI HANAWA, Nikkei climate change editor, and MASAHISA TANAKA, Nikkei staff writer

TOKYO -- Japan's fusion power project has successfully produced superhot plasma, the National Institutes for Quantum Science and Technology reported Tuesday, achieving a breakthrough toward the potential next-generation energy source.

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