Human missions to Mars in doubt after astronaut kidney shrinkage revealed - eviltoast
‘An astronaut could make it to Mars but they might need dialysis on the way back,’ scientist warns
  • intensely_human@lemm.ee
    2·
    5 months ago

    You can get spin gravity from two starships rotating around one another while linked by a cable.

    Or two of any ship. But starship’s the only one being discussed for mass production and in-space operations.