关于这张图
An astronaut glove designed for use during spacewalks on the International Space Station is prepared for thermal vacuum testing inside a chamber at NASA's Jet Propulsion Laboratory in Southern California on Nov. 1, 2023. The glove lies in a load lock, one of four small drawer-like chambers through which test materials are inserted into the larger main chamber of a facility called CITADEL (Cryogenic Ice Testing, Acquisition Development, and Excavation Laboratory). The glove was tested at vacuum and temperatures as low as minus 352 degrees Fahrenheit (minus 213 degrees Celsius) – temp…
