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POPSHubba Hubble "A view from above" Take a space walk with the Atlantis astronauts who carried out five back-to-back spacewalks to fix and upgrade the 19-year-old Hubble Space Telescope, adding five to 10 years to Hubble's the observatory's lifetime. Scientists hope to begin beaming back the results by early September. Crew members for the STS-125 mission, from top left: Michael Good, Mike Massimino, John Grunsfeld and Andrew Feustel, and bottom from left: Gregory C. Johnson, Scott Altman and Megan McArthur.