Ralph Aston Sudjono

54 followers
·
5 following
Ralph Aston Sudjono
More ideas from Ralph Aston
Donar 155 mm Self-Propelled Howitzer (Germany)

DONAR is an autonomous artillery gun module mounted on ASCOD 2 infantry fighting vehicle chassis. Image courtesy of General Dynamics European Land Systems.

Image result for Bell x-planes

North American rocket-powered aircraft - North American Aviation USAF, NASA Envelope: Hypersonic (Mach high-altitude feet m)) testing. First manned hypersonic aircraft; capable of suborbital spaceflight.