>>1319071>HowCompletely automated from start to finish with quadruple redundancy to avoid MAXing out. Could also be remotely piloted from Earth if necessary.
Lighter and more aerodynamic while still having the same payload capacity.
Superior heat shielding.
More powerful computer onboard.
Better boosters.
Would have had better arms if they were finished.
A superior platform that was cut short by the Soviets imploding, and even if they didn't they'd realize single use was still a better bang for the ruble.
