Chris Hadfield

@Cmdr_Hadfield

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

NASA's hyperbaric chamber - in case of bubbles in our blood after a long dive. Ready to save a life

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1749 days ago

NASA's hyperbaric chamber - in case of bubbles in our blood after a long dive. Ready to save a life

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