May 11th, 2009, STS-125 Atlantis Launches for Final Hubble Servicing Mission
Servicing Mission 4 (SM4), launched on May 11, 2009, was the culmination of a long effort to provide the telescope with one more servicing mission.
Servicing Mission 4 (SM4), launched on May 11, 2009, was the culmination of a long effort to provide the telescope with one more servicing mission.