NASA astronaut Peggy A. Whitson, Expedition 16 commander, prepares the Capillary Flow Experiment (CFE) Vane Gap-1 for video documentation. The CFE is positioned on the Maintenance Work Area in the Destiny laboratory of the International Space Station. CFE observes the flow of fluid, in particular capillary phenomena, in microgravity.
Image Number: iss016e005730
Date: October 22, 2007