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
  • SkybreakerEngineer@lemmy.worldEnglish
    7·
    5 months ago

    Also means that you have to haul all that shielding to Mars and back, so some combination of bigger engines, more propellant, or just go slower