Astronaut Catherine G. Coleman, mission specialist, checks out an Astroculture sample on the mid-deck of the Earth-orbiting Space Shuttle Columbia. Coleman was joined by four other NASA astronauts and two guest researchers for 16 full days of in-space research in support of the United States Microgravity Laboratory (USML-2) mission.

STS073-356-029 (20 October - 5 November 1995) --- Astronaut Catherine G. Coleman, STS-73 mission specialist, checks out an Astroculture sample on the middeck of the Earth-orbiting Space Shuttle Columbia. Coleman was joined by four other NASA astronauts and two guest researchers for 16 full days of in-space research in support of the United States Microgravity Laboratory (USML-2) mission.