Jeff Thornburg helped turn a government research project into SpaceX’s most powerful rocket engine. Now, he’s trying to do the same thing at his startup Portal Space Systems, which is taking an idea ...
SEOUL, Dec. 3 (Yonhap) -- Korean Air Co. and Hyundai Rotem Co. said Wednesday they will jointly develop a reusable 35-ton-class methane rocket engine -- a core technology for next-generation launch ...