WASHINGTON – Space Shuttle Discovery’s return-to-flight mission marks the beginning of the end for a program whose design evolution exemplifies the pitfalls NASA is seeking to avoid as it embarks on a new direction in space exploration.
WASHINGTON – Space Shuttle Discovery’s return-to-flight mission marks the beginning of the end for a program whose design evolution exemplifies the pitfalls NASA is seeking to avoid as it embarks on a new direction in space exploration.