On 09/19/2016 08:39 PM, Henry Spencer wrote:
Nobody's yet built
a VTVL rocket that can do really fast turnaround, but then, nobody's yet
built a 100km Mach 6 airplane that can do that either. All too
plausibly, it could end up being less like a 747 and more like a B-58
(the plane whose operating costs were too high, and dispatch reliability
too low, for even the USAF). "This *isn't* just like an airplane." --
Jeff Greason.
