标签:Propeller - 英国华人论坛

technology

NASA Started a Propeller set on Board Voyager 1 Aft

Abstract: If you try to start a car that has been in the garage for decades, you expect the engine not to respond. But a set of propellers onboard the NASA Voyager 1 spacecraft was launched on Wednesday, November 29, 37 years after its last...英国华人论坛