Megaprojects on MSN4 小时
The N-1: The Soviet Moon Rocket
The Soviet Union’s answer to NASA’s Saturn V was the N-1, a monstrous moon rocket that never made it off the ground. Rushed, ...
Photos: World’s only 12-rotor engine plans to unleash 5,000 horsepower fury
Rob Dahm is refining the unique 15.7-liter Y12 rotary engine, originally designed by Tyson Garvin as a twelve-rotor ...