floofloof@lemmy.ca to Space@lemmy.worldEnglish · 19 days agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square113fedilinkarrow-up1333arrow-down18cross-posted to: space@lemmy.ml
arrow-up1325arrow-down1external-linkHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comfloofloof@lemmy.ca to Space@lemmy.worldEnglish · 19 days agomessage-square113fedilinkcross-posted to: space@lemmy.ml
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up6·18 days agoHow about eleven feet of concrete?
How about eleven feet of concrete?