NASA astronaut Jack Hathaway installs sample processing hardware

iss075e0085164 (Aug. 28, 2026) --- NASA astronaut and Expedition 75 flight engineer Jack Hathaway carries the Advanced Space Experiment Processer-4 (ADSEP-4) and relocates it for installation inside the International Space Station's Destiny laboratory module. ADSEP-4 houses research samples for processing in microgravity, can be launched aboard a SpaceX Dragon or Northrop Grumman's Cygnus XL spacecraft for powered science, and installed in EXPRESS racks aboard the orbital outpost for experimentation.