National Aeronautics and Space Administration
Goddard Space Flight Center
Sun-Earth Day 2010: Magnetic Storms
IMAGE GALLERY
- SOHO EIT image
An EIT image in the 284 Angstrom wavelength of extreme UV light from each year of nearly an entire solar cycle.
NASA Fact
The sun's magnetic poles flip their location on the sun every 22 years, called the Hale Magnetic Cycle.