Another overview of the RLV Hangar floor showing pieces of Columbia that have been identified and placed.

Another overview of the RLV Hangar floor showing pieces of Columbia that have been identified and placed within the outline of the orbiter. The Columbia Reconstruction Project Team is attempting to reconstruct the bottom of the orbiter as part of the investigation into the accident that caused the destruction of Columbia and loss of its crew as it returned to Earth on mission STS-107.