Solar Activity

The chance of strong solar flares today is low, but the chance of giant prominences is 100%. Mike Borman photographed this one from his backyard observatory in Evansville, Indiana:…

"A number of giant prominences are dancing around the limb of the sun," he reports. "They have beautifully intricate shapes."

Prominences are tendrils of hot plasma held aloft by solar magnetic fields. Today's are big enough to see with ease using no more than backyard solar telescopes. Where should you point your optics? Targets of interest may be found in a full-disk photo taken by Borman.…

See SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids for links to further info.