Astronaut candidates selected in 1996 take a minute for fun during microgravity training on the KC-135 aircraft. Rex Walheim dives through a "hoop" formed by two other group members holding each other's feet. Stephanie Wilson and Sandra Magnus support the "hoop" on the left, and Gerhard Thiele supports it to the right.
NASA Identifier: 601194main_kc135-microgravity-training
