Tuesday, October 27, 2009

The Sun's Sneaky Variability

Source - NASA Science News for October 27, 2009

It might not be obvious to the naked eye, but the sun is a variable star. A sensor slated for launch onboard NASA's Solar Dynamics Observatory will probe the sun's "sneaky variability" with better time and spectral resolution than ever before.

FULL STORY at

http://science.nasa.gov/headlines/y2009/27oct_eve.htm?list894285

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