floofloof@lemmy.ca to Space@lemmy.worldEnglish · 5 months agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square108fedilinkarrow-up11arrow-down10cross-posted to: [email protected]
arrow-up11arrow-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: [email protected]
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up0·5 months agoHow about eleven feet of concrete?
How about eleven feet of concrete?