This 2006 Solar and Heliospheric Observatory (SOHO) Extreme ultraviolet Imaging Telescope (EIT) image shows a flare on the Sun. An unusual solar flare observed by a NASA space observatory on Tuesday could cause some disruptions to satellites, communications and power on Earth over the next day or so, officials said. An eruption of similar magnitude has not been witnessed since 2006.
IN SPACE - JUNE 7: In this handout from NASA/Solar Dynamics Observatory, a solar large flare erupts off the sun June 7, 2011 in space. A large cloud of particles flew up and then was pulled back down to the sun's surface. According to NASA, the event is not suppose have any effect once the particles reach the earth on either June 8 or June 9. (Photo by NASA/Solar Dynamics Observatory via Getty Images).