European Space Agency astronaut Alexander Gerst retrieves samples for the JAXA Protein Crystal Growth (PCG) investigation from the Freezer-Refrigerator Of Stirling Cycle 2 (FROST2)
Title: European Space Agency astronaut Alexander Gerst retrieves samples for the JAXA Protein Crystal Growth (PCG) investigation from the Freezer-Refrigerator Of Stirling Cycle 2 (FROST2)
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