PolymerSledge t1_ixrdv81 wrote
Reply to comment by HeyImGilly in Orion snaps 'selfie' with the Moon as it prepares for distant retrograde orbit | Insertion burn scheduled to take place today then engineers have six days to see how spacecraft fares in deep space by chrisdh79
Folks don't appreciate how cosmic radiation is the biggest no go for humans in space.
no-mad t1_ixsbd71 wrote
lack of gravity is another.
JuniperTwig t1_ixsgedi wrote
I'm going to opt for lack of air
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