floofloof@lemmy.ca to Space@lemmy.worldEnglish · 17 days agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square113fedilinkarrow-up1332arrow-down18cross-posted to: [email protected]
arrow-up1324arrow-down1external-linkHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comfloofloof@lemmy.ca to Space@lemmy.worldEnglish · 17 days agomessage-square113fedilinkcross-posted to: [email protected]
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up6·16 days agoHow about eleven feet of concrete?
How about eleven feet of concrete?