Solar flares discovered by Richard Carrington (20 words)
Historical Context Note
He suspects a physical connection between a major solar flare and enhanced magnetic activity on the Earth some hours thereafter.
Editors. "Solar flares discovered by Richard Carrington". The Literary Encyclopedia. First published 01 May 2009
[http://www.litencyc.com/php/stopics.php?rec=true&UID=6320, accessed 24 October 2016.]