Last updated on April 17, 2014 at 21:23 EDT
61 of 83


June 6, 2011
Astronaut N. Jan Davis, payload commander, is pictured at the work station for the Remote Manipulator System (RMS) on the aft flight deck of the Space Shuttle Discovery. Davis controlled and oversaw operations with the Cryogenic Infrared Spectrometers and Telescopes for the Atmosphere-Shuttle Pallet Satellite-2 (CRISTA-SPAS-2) during the 12-day mission in Earth-orbit.