As Solar Cycle 25 peaks, learn how increased sunspots and ionospheric ionization are boosting shortwave radio propagation.
Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...
In A Nutshell Scientists report the possible first detection of giant magnetic waves inside the Sun, called magneto-Rossby ...
New observations are helping scientists peer beneath the Sun’s surface, revealing where its magnetic activity may truly begin ...
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