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The sun hasn't looked like this since 2022, what's going on?
The sun's visible disk has been perfectly free from sunspots for the first time since June 2022, suggesting the current solar ...
Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.
A baby sunlike star blowing a bubble of hot gas called an “astrosphere” was captured for the first time by NASA’s Chandra X-ray Observatory ...
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