US firm unveils new rocket design to rival SpaceX's Falcon 9
A SpaceX Falcon 9 stands 230 feet tall and puts out 1.7 million pounds of thrust.
Sep 13, 2016, 18:36 PM IST
A SpaceX Falcon 9 stands 230 feet tall and puts out 1.7 million pounds of thrust.
Sep 13, 2016, 18:36 PM IST