Bush, announced his Vision for Space Exploration which called for the completion of the American portion of the International Space Station by 2010 (due to delays this would not happen until 2011), the retirement of the Space Shuttle fleet following its completion, to return to the moon by 2020 and one day to Mars.

Will the Space Shuttle ever fly again?

7 Answers. Buran and the Space Shuttle will not fly again. Both projects have ended, and the orbiters have gone to museums (or have been destroyed). Reactivating these programs would be enormously expensive at this point.

Why was the shuttle program Cancelled?

"The bottom line answer is that it was too expensive. Way too expensive," former NASA Jet Propulsion Laboratory system engineer Mark Adler wrote in 2015. "The shuttle never met its promise for low-cost access to space by virtue of the system's reusability."