iss065e081296 (May 28, 2021) — NASA astronaut and Expedition 65 Flight Engineer Megan McArthur reviews procedures to swap sample cartridges inside the Materials Science Laboratory (MSL). The MSL enables research into microgravity’s affects on materials such as metals, alloys, polymers, semiconductors, ceramics, crystals, and glasses. Observations may reveal new applications for existing materials and new or improved materials.
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