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KENNEDY SPACE CENTER, FLA. -- This plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment of the Mars Exploration Rover “Spirit” Jan. 4 onto the red planet. The plaque, mounted on the high-gain antenna, is shown while the rover underwent final checkout March 28, 2003, in the Payload Hazardous Servicing Facility at KSC.

KENNEDY SPACE CENTER, FLA. -- This plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment of the Mars Exploration Rover “Spiri More

KENNEDY SPACE CENTER, FLA. --Shown upside down to read the names, this plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment of the Mars Exploration Rover “Spirit” Jan. 4 onto the red planet. The plaque, mounted on the high-gain antenna, is shown while the rover underwent final checkout March 28, 2003, in the Payload Hazardous Servicing Facility at KSC.

KENNEDY SPACE CENTER, FLA. --Shown upside down to read the names, this plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment More

KENNEDY SPACE CENTER, FLA. -- This plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment of the Mars Exploration Rover “Spirit” Jan. 4 onto the red planet. The plaque, mounted on the high-gain antenna, is shown while the rover underwent final checkout March 28, 2003, in the Payload Hazardous Servicing Facility at KSC.

KENNEDY SPACE CENTER, FLA. -- This plaque commemorating the STS-107 Space Shuttle Columbia crew now looks over the Mars landscape after the successful landing and deployment of the Mars Exploration Rover “Spiri More