June 6, 2011
Astronaut Kevin R. Kregel, mission commander, works with a sample of plants on the Space Shuttle Columbia's mid-deck during flight day 4 activities. The plants are called Brassica Rapa and are part of the Collaborative Ukrainian Experiment (CUE). Refer to one of the flight day 2 photos for a close-up view of this experiment.
Topics: Environment, Kevin R. Kregel, Brassica rapa, Astronaut, Hospitality Recreation, mission commander, STS-87, Rapa, Space, Spaceflight