The grid the pieces of Columbia debris will be organized is captured in this aerial view of the RLV Hangar floor.

The grid on which the pieces of Columbia debris will be organized is captured in this aerial view of the RLV Hangar floor. The debris has begun arriving at KSC from the collection point at Barksdale Air Force Base, Shreveport, La. As part of the ongoing investigation into the tragic accident that claimed Columbia and her crew of seven, workers will attempt to reconstruct the orbiter inside the hangar.