iss073e0548958 (Aug. 29, 2025) --- NASA astronaut and Expedition 73 Flight Engineer Mike Fincke inserts a cryogenic storage unit, called a dewar, containing blood samples collected from a crew member into a science freezer for preservation and later analysis. The Minus Eighty-Degree Laboratory Freezer for International Space Station, or MELFI, is a research freezer that maintains experiment samples at ultra-cold temperatures in microgravity.
Album Expedition_73
Date August 29, 2025