NASA astronaut Jack Hathaway checks the operation of the Exploration Potable Water Dispenser

iss074e0430982 (April 1, 2026) --- NASA astronaut and Expedition 74 flight engineer Jack Hathaway poses for a portrait inside the International Space Station’s Destiny laboratory module. Hathaway was checking the operation of the Exploration Potable Water Dispenser, a technology demonstration designed to advance water‑sanitization methods, reduce microbial growth, and dispense hot water into crew food and drink bags. Credit: NASA/Jack Hathaway