National Aeronautics and Space Administration

Goddard Space Flight Center

Sun-Earth Day 2010: Ancient Mysteries, Future Discoveries

Share

Sun Watchers Through Time

Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

NASA Fact

The March 13, 1989 Quebec blackout, the result of a major geomagnetic storm, caused a $6 billion loss to the Canadian economy.