Vision Changes on Space Station - NASA
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When astronauts began spending six months and more aboard the International Space Station, they started to notice changes in their vision. For example, many

NASA scientists are intensifying their investigation into a vision disorder that affects 70% of astronauts on long-duration space missions, as new research reveals the condition poses mounting risks for future Mars exploration 1 2. Space- Associated Neuro-Ocular Syndrome (SANS) causes crew members to experience blurred reading vision, swollen optic discs, and flattened eyeballs that can persist for years after returning to Earth

    • MotoAsh@lemmy.worldEnglish
      2·
      3 days ago

      Nah, wholly uneven centripedal forces with a spinning sphere. The entire point of a ring is that all along the outer surface is the same force. A sphere would have a gradient depending on lattitude. Maybe useful for experiments, but it’d likely be uncomfortable moving around in it.

      • DeathsEmbrace@lemmy.worldEnglish
        1·
        3 days ago

        Not if you make a proper core instead of the weaponry then you could get gravity based on a highly compressed material creating the gravitational force. If you go big youre going all in.

        • MotoAsh@lemmy.worldEnglish
          1·
          3 days ago

          But then you’d have to move the mass equivalence of the Earth itself, which completely and utterly ruins the entire point of a space craft. Just move the entire Earth like in that one Chinese movie at that point…