Last flight of Discovery. Patch depicts Discovery ascending into dark blue starfield signifying its transition from operational vehicle to its new role as a symbol of NASA and the nation's legacy of spaceflight.

Launch date: February 24, 2011

Vehicle: Discovery

Crew: Steven W. Lindsey, Eric A. Boe, Michael R. Barratt, MD, Stephen G. Bowen, Nicole P. Stott, Benjamin A. Drew, Jr.