NASA astronaut Adam Fuhrmann (right, in yellow) prepares for a training flight aboard NASA’s WB-57 aircraft in this July 16, 2026, photo.

These high-altitude flights train the crew to work in a tight environment and operate aircraft systems while in a pressure suit, preparing them for future missions to the International Space Station, Moon, or beyond.

Image credit: NASA/Josh Valcarcel

Source: www.nasa.gov