20130412 It's bedtime on the ISS. CSA Astronaut Chris Hadfield shows us how astronauts sleep in space.

#sleeping #chrishadfield #bedtime

Credits: Canadian Space Agency and NASA

Expedition 3435 Web page: http://www.asccsa.gc.ca/eng/missions...

Sleeping in space Web page: http://www.asccsa.gc.ca/eng/astronau...

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