Videos About Space
To maintain their bone and muscle mass, astronauts need to work out two hours every day. CSA Astronaut and ISS Commander Chris Hadfield shares his workout routine with us, from cardio on the T2 treadmill, to muscle and bone mass maintenance on the ARED (Advanced Resistive Exercise Device). (Credit: CSA/NASA)
An astronaut's most frequently asked question is "How do you go to the toilet in space?". Here is my answer - from a visit at the Ontario Science Centre.