STS-125 astronaut Andrew Feustel selects his next tool to use while participating in the first of five scheduled spacewalks to perform final hands-on servicing of the Hubble Space Telescope. Feustel and veteran astronaut John Grunsfeld (out of frame) are scheduled to participate in three of those spacewalks.
STS-125 astronaut Andrew Feustel selects his next tool to use while participating in the first of five scheduled spacewalks to perform final hands-on servicing of the Hubble Space Telescope. Feustel and veteran astronaut John Grunsfeld (out of frame) are scheduled to participate in three of those spacewalks.Image Credit: NASA