> NASA was reusing orbital 'upper stages' (although not boosters or ETs) for a few years. This little thing called a 'Space Shuttle.'
Oh, the thing that had to be essentially refurbished before being able to fly again?
Oh, the thing that had to be essentially refurbished before being able to fly again?
(Though I forgot that they also refurbed the SRBs. I think the SSMEs are more impressive, they got 19 uses out of one of them.)