CSA Astronaut Chris Hadfield experiments with surface tension in space using a wet washcloth. Hadfield is one a many international astronauts stationed on the ISS since the first crew began work in 1998.
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CSA Astronaut Chris Hadfield experiments with surface tension in space using a wet washcloth. Hadfield is one a many international astronauts stationed on the ISS since the first crew began work in 1998.
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