jm + gravity   2

"Let's talk about peeing in space."
Great Twitter thread by @MaryRobinette on the intricacies of bodily functions in zero-G
space  zero-g  gravity  peeing  bodily-functions  funny  shit 
29 days ago by jm
TIL we have more gravity than Canada
'Early gravity mapping efforts in the 1960s revealed that the Hudson Bay area in particular exerts a weaker gravitational force. Since less mass equals less gravity, there must be less mass underneath these areas.' informed!
gravity  canada  geode  earth  science  hudson-bay  mass 
may 2015 by jm

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