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NASA scientist Dr Camille Wardrop Alleyne posted this photo of herself and former US astronaut commander Scott Kelly, who commanded the International Space Station, to her Instagram page, saying, ‘cool part of my job’. Photo taken from Instagram –

NASA scientist Dr Camille Wardrop Alleyne posted this photo of herself and former US astronaut commander Scott Kelly, who commanded the International Space Station, to her Instagram page, saying, ‘cool part of my job’. Photo taken from Instagram –