The Sun’s magnetic poles are in the middle of an uneven, drawn-out reversal as Solar Cycle 25 moves through its solar maximum ...
Astronomers observed the sun without a single sunspot for the first time in over three years, hinting at a slowdown in Solar Cycle 25. While activity is waning, experts say solar minimum is not ...
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The sun is powered by the nuclear fusion of hydrogen to helium, deep within its core. Above the sun's surface, however, a different force dominates: electromagnetism. This force is responsible for ...