NASA astronaut Jack Hathaway shows off an Advanced Space Experiment Sample Processor-4 research cassette

iss074e0621530 (May 29, 2026) --- NASA astronaut and Expedition 74 flight engineer Jack Hathaway shows off an Advanced Space Experiment Sample Processor-4 research cassette being used aboard the International Space Station to study how weightlessness affects drug crystals possibly leading to new pharmaceutical formulas.