That's why the company has made difficult technical decisions such as developing a highly efficient full-flow staged combustion engine and a reusable upper stage. SpaceX's much larger Starship ...
Reusable rockets ... completed test firing of its first-stage engine – dubbed Zenith – last month, making it the only company apart from SpaceX to have developed and tested a full-flow ...
Reusable rockets ... with supply largely dominated by SpaceX. Stoke Space successfully completed test firing of its first-stage engine – dubbed Zenith – last month, making it the only company ...