Space Shuttle Atlantis STS-125

STS-125, or HST-SM4 (Hubble Space Telescope Servicing Mission 4), was the fifth and final space shuttle servicing mission to the Hubble Space Telescope (HST).Launch occurred on May 11, 2009 at 2:01 p.m. EDT. Landing occurred on May 24 at 11:39 a.m. EDT, with the mission lasting a total of just under 13 days. More from Wikipedia