S100-E-5221 (22 April 2001) --- The pallet that contains Canadarm2 and the UHF antenna that are to be installed during the first scheduled space walk on STS-100 is seen in the grasp of the Canadian-built Remote Manipulator System (RMS) robot arm on the Space Shuttle Endeavour. The Destiny laboratory is seen in the foreground of the digital still camera's image.