Solar Highlights From SDO's Fourth Year in Space NASA Science HD

More space news and info at: - NASA's Solar Dynamics Observatory (SDO) was launched on February 11, 2010. The spacecraft keeps a 24-hour eye on the sun using 10 different wavelengths, each of which highlights a different temperature of material. This video shows some of the highlights from SDO's fourth year of rate and comment, thanks!Credit: NASAMusic: Stella Maris courtesy of Moby Gratis

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