TWIRL 25: SpaceX getting closer to Starship orbital mission August 7, 2021 by admin Tweet SpaceX finally stacked the Starship upper stage onto the Super Heavy booster yesterday, bringing the firm one step closer to an orbital launch. Later this week the ISS will receive a cargo mission. Read more… Neowin Related Posts:SpaceX set to launch Starship rocket on test mission…TWIRL 110: SpaceX will launch its Super Heavy rocket…TWIRL 71: CAPSTONE mission to try again for launch…SpaceX to launch Starship's fifth test flight on…SpaceX performs a second impressive test flight of…