STS050-25-024 (25 June-9 July 1992) --- Astronauts Richard N. Richards and Bonnie J. Dunbar, momentarily on leave from the United States Microgravity Laboratory (USML-1) science module, share a meal on the middeck of the Earth-orbiting Space Shuttle Columbia. Richards is mission commander, and Dunbar is payload commander on the record-setting 14-day mission. Near Richards' head is the Astroculture experiment.