The Challenges of Relying Solely on a Single SpaceX Starship for a Journey to Mars
Relying solely on a single SpaceX starship not feasible for journey to Mars.
Multiple refueling stops and recovery of spacecraft and boosters pose formidable challenges.
Elon Musk acknowledges possibility of using “expendable” upper stages for increased cargo transport.
Accumulation of discarded rocket stages in orbit is a growing issue.
"Expendable" starship configuration capable of launching 250 metric tons into orbit.
Elon Musk's response to inquiry about "expendable upper stage" is unclear.
SpaceX yet to launch and recover a starship and its booster from orbit.
Elon Musk previously discussed "lightened" starship without heat shielding and legs.
SpaceX actively developing seemingly disposable starship prototypes.
Fate of expended rockets yet to be determined, may end up in graveyard orbit or burn up upon reentry.
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