Engerd by default πor design?
vrijdag 19 augustus 2011
Superfast Military Aircraft Hit Mach 20 Before Ocean Crash, DARPA Says
Superfast Military Aircraft Hit Mach 20 Before Ocean Crash, DARPA Says
: DARPA's hypersonic glider sustained controlled flight at Mach 20 for three minutes.
Nieuwere post
Oudere post
Homepage
