Fincke, 58, is a Pennsylvania native with a wife and three children. He joined NASA in 1996 and is now a veteran of four spaceflights: Expedition 9 in 2004, Expedition 18 in 2009, STS-134 in 2011, and most recently Expedition 74, for which he served as commander.
Emerging portable testing methods include X-ray fluorescence analysers for turmeric and handheld DNA kits to test olive oil.
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Фото: Пелагия Тихонова / РИА Новости
He said: "It makes you think about food waste, planning what to do with leftovers, so I think ironically collecting people's food waste is going to cut down on food waste.