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Last updated on May 24, 2013 at 6:38 EDT
Four Large Flares in 48 Hours

Four Large Flares in 48 Hours

A very energetic active region right at the Sun's edge blasted out four X-class flares (largest class) in two days (May 13-15, 2013), as well as several less flares. The active region is rotating around so that it will be...
Word of the Day
squidger
  • The round disk used to play winks in the game of tiddlywinks.
  • Someone who squidges a wink in the game of tiddlywinks.
The origin of this word is uncertain. The earliest citation, according to the Oxford English Dictionary, is 1955.
Quote of the Day
No science is immune to the infection of politics and the corruption of power.

- Jacob Bronowski (1908 - 1974)
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