Chris Hadfield

@Cmdr_Hadfield

Mission specialist on STS-74 and performed multiple EVAs on STS-100. Currently training as the commander of Expedition 35.

Science in 0 g - Geoflow studies the Earth's core http://goo.gl/OOFqb. See the Canadian flag? http://goo.gl/PaoS4

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1205 days ago

Science in 0 g - Geoflow studies the Earth's core http://goo.gl/OOFqb. See the Canadian flag? http://goo.gl/PaoS4

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