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July 22nd, 2011
05:57 PM ET

Space Shuttle History Captured in Photos

Space Shuttle Atlantis glided to Earth early Thursday, capping a shuttle program that spanned three decades.  For those 30 years, a team of professional photographers has been among those members of the press covering NASA's Space Shuttle program.  CNN's John Couwels introduces us to some of those men and women, and found out why they see their work as more than just a picture.