floofloof@lemmy.ca to Space@lemmy.worldEnglish · 6 months agoHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comexternal-linkmessage-square109fedilinkarrow-up1331arrow-down17cross-posted to: [email protected][email protected][email protected][email protected]
arrow-up1324arrow-down1external-linkHuman missions to Mars in doubt after astronaut kidney shrinkage revealedwww.yahoo.comfloofloof@lemmy.ca to Space@lemmy.worldEnglish · 6 months agomessage-square109fedilinkcross-posted to: [email protected][email protected][email protected][email protected]
minus-squareintensely_human@lemm.eelinkfedilinkarrow-up6·6 months agoHow about eleven feet of concrete?
How about eleven feet of concrete?