NASA | SDO: Year 2

April 21, 2012 marks the two-year anniversary of the Solar Dynamics Observatory (SDO) First Light press conference, where NASA revealed the first images taken by the spacecraft. This video highlights just some of the amazing events witnessed in SDO’s second year. Learn more about this video at: Music courtesy of Moby Gratis. This video is public domain and can be downloaded at: Like our videos? Subscribe to NASA