Not only can the SR-71's engines push it to speeds above mach 3, but it can sustain those speeds for extended periods of time, at high efficiency. This is how it does it.
posted by Sylvester_Ink 9 years 6 months 2 weeks ago • 2,405 views • 5:56Airplane Fun
Created: 1 decade 6 years 11 months ago
Updated: 1 year 8 months 1 week ago
Views: 9,622
Updated: 1 year 8 months 1 week ago
Views: 9,622