This thread is STILL active? I would have thought that the difference between Mach 3 (or 4 or 5) straight up and Mach 25 in a specific, difficult, controlled trajectory would have been apparent some time ago.
As long as we're dreaming, I think I'll dream about a nuclear-powered rocket fueled by monatomic hydrogen ("single-H"). Just as likely to come to fruition. Does ProPEP handle single-H?
As long as we're dreaming, I think I'll dream about a nuclear-powered rocket fueled by monatomic hydrogen ("single-H"). Just as likely to come to fruition. Does ProPEP handle single-H?