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National Aeronautics and Space Administration

Goddard Space Flight Center

Sun-Earth Day 2010: Magnetic Storms.

Sun-Earth Day 2010: Magnetic Storms

IMAGE GALLERY

An EIT image in the 284 Angstrom wavelength of extreme UV light from each year of nearly an entire solar cycle.
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

A typical galaxy like the Milky Way has a magnetic field strength of about 0.000003 Gauss.