Canadian astronaut Chris Hadfield is known for playing his guitar in zero gravity on the International Space Station. To keep his fingers in playing shape, he has to keep his nails clipped. Down here on Earth, that's no problem -- you just grab some clippers and go at it. In space, it's a little more complicated.
Hadfield demonstrates his trimming method in a video released by the Canadian Space Agency. The first step is to procure a nail clipper. This is just like our Earth nail clippers, except it has Velcro on it to keep it from floating around and bumping into astronauts or machinery.… Read more