NASA’s Solar Dynamics Observatory (SDO) captured an image of a mid-level solar flare on March 11, 2015, seen as a bright flash of light close to the center of the solar disk. The X2.2-class flare, March 11, 2015. Image credit: SDO / NASA. Solar flares are brief, enormous outbursts of electromagnetic radiation from the Sun lasting from minutes to hours. They produce enhanced emission in all wavelengths across the electromagnetic spectrum, including...
