Can you crack your knuckles in Space?

Question: Can you crack your knuckles in Space?
- Keywords:
  sound,
  space
Asked by craig2013 to Ed, Hayley, Jason, Nathan, Sophie on 18 Mar 2013.
- Hayley Evers-King answered on 18 Mar 2013:
  
  I think you would be able too. Perhaps you will have to become an astronaut and check this out for us! Or tweet Commander Hadfield on the ISS (@Cmdr_Hadfield).

Question: Can you crack your knuckles in Space?