|  |  | NASA Image of the Day Gallery: Astronaut Ron Garan Working www.nasa.gov — During the six-hour, 33-minute spacewalk, Garan and fellow astronaut Mike Fossum exchanged a depleted Nitrogen Tank Assembly for a new one, removed thermal covers and launch locks from the Kibo laboratory, reinstalled a repaired television camera onto the space station's left P1 truss,and retrieved samples of a dust-like substance from the left SolMore... (Space) Comments Email Added 2008-06-11 05:06:03 SirPopper