re: Mach 2 nov 20 1953
Cool pre NASA accomplishment. Mach 20-25 is the goal now or has been. The highly speculated Mach 5-8 Aurora spy plane if it exist would be cool to see.
Smithsonian photo
Thanks,
SteveS
Space/Science » in reply to Mach 2 nov 20 1953
Cool pre NASA accomplishment. Mach 20-25 is the goal now or has been. The highly speculated Mach 5-8 Aurora spy plane if it exist would be cool to see.
Smithsonian photo
Thanks,
SteveS