Solar Flares May 2024.  — see images and videos of the x8.7 solar flare that erupted on may 14, 2024, the most intense flare of solar cycle 25. Learn how solar flares affect earth's ionosphere and technology, and explore different wavelengths of light that show the flare.

 — these geomagnetic storms are forecast to hit g2, or moderate strength, and trigger northern lights above u.s.  — searching for historical solar and auroral activity data?