floofloof@lemmy.ca to Space@lemmy.worldEnglish · 4 months agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square112fedilinkarrow-up1332arrow-down18
arrow-up1324arrow-down1external-linkHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comfloofloof@lemmy.ca to Space@lemmy.worldEnglish · 4 months agomessage-square112fedilink
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up6·4 months agoHow about eleven feet of concrete?
How about eleven feet of concrete?