Sun-Earth Days 2013

National Aeronautics and Space Administration

Goddard Space Flight Center

Sun-Earth Days 2013

Happening Right Now!

The Sun As Art

New Solar Art Show

A new Sun as Art exhibit offers artistic interpretations of the Sun (with captions) based on solar images from NASA's Solar Dynamics Observatory (SDO).

More Happenings

Radiation Belt Storm Probes (RBSP) Launch

Radiation Belt Storm Probes (RBSP) Launch

The Radiation Belt Storm Probes (RBSP) launch on September 6, 2012. RBSP will study two extreme and dynamic regions of space known as the Van Allen Radiation Belts that surround Earth. Want to learn more?

NASA Fact

The fastest coronal mass ejection was recorded on August 4, 1972 and traveled from the sun to earth in 14.6 hours - a speed of nearly 10 million kilometers per hour!