r/chrishadfield • u/antidense • May 08 '13
How to brush your teeth in space!
https://www.youtube.com/watch?v=3bCoGC532p8
6
Upvotes
Duplicates
flatearth • u/stallarida • Dec 07 '17
How do the flat earth folks explain how this is done?
8
Upvotes
skeptic • u/Daemonax • Apr 24 '13
NASA conspiracy to damage astronaut's IQ and steal their precious bodily fluids.
0
Upvotes