"Solar Flares & Massive Coronal Eruption" --NASA's Solar Observatory Tracks Intense Magnetic Fields as It Crosses the Surface of the Sun (WATCH Today's 'Galaxy' Stream)

On July 5, 2017, the Solar Dynamics Observatory watched an active region -- an area of intense and complex magnetic fields -- rotate into view. With their complex magnetic fields, sunspots are often the source of interesting solar activity: During...