From: YahooNews.com
Look what the sun’s been up to over the past year. This spectacular highlight reel of videos shot by NASA’s Solar Dynamics Observatory (SDO) commemorates the year anniversary of when NASA revealed the first images taken by the spacecraft.
Over the past year, the sun has gone from one of the most docile periods in many years to the point where you might say that all hell is breaking loose. That’s what makes this video so compelling.
