STS073-355-003 (20 October - 5 November 1995) --- Doing her version of "Look, Ma, no hands" is astronaut Catherine G. Coleman. The STS-73 mission specialist works out on the bicycle ergometer on the flight deck of the Earth-orbiting Space Shuttle Columbia. Coleman was one of five NASA astronauts who were joined by two guest researchers for 16 days of in-space research in support of the United States Microgravity Laboratory (USML-2) mission.