floofloof@lemmy.ca to Space@lemmy.worldEnglish · 5 months agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square108fedilinkarrow-up1332arrow-down18cross-posted to: worldnews@lemmit.onlinespace@lemmy.mlfurry_scientists@pawb.social
arrow-up1324arrow-down1external-linkHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comfloofloof@lemmy.ca to Space@lemmy.worldEnglish · 5 months agomessage-square108fedilinkcross-posted to: worldnews@lemmit.onlinespace@lemmy.mlfurry_scientists@pawb.social
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up6·5 months agoHow about eleven feet of concrete?
How about eleven feet of concrete?