Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists--how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visible surface?
Sun's coldest region stores secret to heating million-degree corona, study finds
Phys.org - 14 Jun 2023 21:44
Nearly 5,000 kilometers above the sun's surface lies a century-old question for solar physicists--how are temperatures in the star's upper atmosphere (corona) hundreds of times hotter than temperatures at the sun's visible surface?
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