Astronauts Newman and Walz evaluate tools for use on HST servicing mission

With the Caribbean Sea and part of the Bahama Islands chain as a backdrop, two STS-51 crewmembers evaluate procedures and gear to be used on the upcoming Hubble Space Telescope (HST)-servicing mission. Sharing the lengthy extravehicular activity in and around Discovery's cargo bay were astronauts James H. Newman (left), and Carl E. Walz, mission specialists.