SpaceX’s Starship rocket system reached several milestones in its second test flight before the rocket booster and spacecraft exploded over the Gulf of Mexico.

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[–] -3 points 2 years ago (1 child)

How reusable? NASA had recoverable boosters How does math and physics change based on goals?

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  • [–] 5 points 2 years ago (1 child)

    NASA has never used hot staging.

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  • [–] -3 points 2 years ago (1 child)

    I repeat math or physics changed?

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  • [–] 5 points 2 years ago (1 child)

    No, the constants and dynamics in that flight regime are just not well understood.

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  • [–] -3 points 2 years ago (1 child)

    So you are telling me PhD physicists don't know?

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