NATGEO  |  Science

Squeeze inside a fusion reactor with a Nat Geo photographer

与国家地理摄影师一同挤入核聚变反应堆

When in operation, this space inside the <a href="https://www.ipp.mpg.de/w7x" target="_blank" dir="ltr">Wendelstein&nbsp;7-X</a> fusion reactor contains plasma hotter than the sun.

When in operation, this space inside the <a href="https://www.ipp.mpg.de/w7x" target="_blank" dir="ltr">Wendelstein&nbsp;7-X</a> fusion reactor contains plasma hotter than the sun.

2025-12-04  612  中等
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When Wendelstein 7-X is operational, the doughnut-shaped chamber where Verzone stands is filled with plasma, a type of hot, supercharged gas. The machine heats this plasma to tens of millions of degrees Celsius, and then contains it with superconducting magnets cooled to minus 269 degrees, a temperature close to absolute zero. 

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