Expedition 63 Commander Chris Cassidy prepares to stow biological samples for preservation by NASA Johnson

0 0 Wednesday, 17 June 2020 Edit this post

iss063e027945 (June 16, 2020) --- NASA astronaut and Expedition 63 Commander Chris Cassidy prepares to stow biological samples for preserva...

iss063e027945 (June 16, 2020) --- NASA astronaut and Expedition 63 Commander Chris Cassidy prepares to stow biological samples for preservation inside a science freezer also known as MELFI, or Minus Eighty-Degree Laboratory Freezer for International Space Station, for later analysis.