2 ms·
Since Enterprise was initially intended to go to space, (to be completed after the flight tests) I'd count it for design purposes. STS-1 through STS-4 all had
by beerandt 7y ago
Since Enterprise was initially intended to go to space, (to be completed after the flight tests) I'd count it for design purposes.
STS-1 through STS-4 all had a crew of 2 on Columbia.