Retrospection After Three Decades
See also: Criticism of the Space Shuttle program and Space Shuttle retirementOpinions differ on the lessons of the Shuttle. It was developed with the original development cost and time estimates given to President Richard M. Nixon in 1971, at a cost of US$6.744 billion in 1971 dollars versus an original $5.15 billion estimate. The operational costs, flight rate, payload capacity, and reliability have been different than anticipated, however.
Read more about this topic: Space Shuttle Design Process
Famous quotes containing the word decades:
“For decades child development experts have erroneously directed parents to sing with one voice, a unison chorus of values, politics, disciplinary and loving styles. But duets have greater harmonic possibilities and are more interesting to listen to, so long as cacophony or dissonance remains at acceptable levels.”
—Kyle D. Pruett (20th century)