STS-125, or HST-SM4 (Hubble Space Telescope Servicing Mission 4), was the fifth and final Space Shuttle mission to the Hubble Space Telescope (HST). The...

Space Shuttle missions designated STS-3xx (officially called Launch On Need (LON) missions) were rescue missions which would have been mounted to rescue...

Endeavour if a major problem occurred on Space Shuttle Atlantis during STS-125, the final Hubble Space Telescope servicing mission (HST SM-4). Due to...

servicing mission, STS-125 (SM4) launched on 11 May 2009. The work performed during SM4 kept HST in operation through 2021. The purpose of STS-109 was to service...

seven-member crew to the Hubble Space Telescope for its Servicing Mission 4, STS-125. The mission was a success, with the crew completing five spacewalks totaling...

veteran of 3 space flights with NASA. His first spaceflight in May 2009, STS-125, lasted just under 13 days. This was a mission with six other astronauts...

Space Station (ISS). Megan McArthur has flown one Space Shuttle mission, STS-125 and one SpaceX mission, SpaceX Crew-2 on Crew Dragon Endeavour. She is...

He is a veteran of four Space Shuttle missions. His fourth mission on STS-125 was the last servicing mission to the Hubble Space Telescope. As of November...

after the loss of Challenger and crew in 1986. The mission, designated STS-107, was the twenty-eighth flight for the orbiter, the 113th flight of the...

STS-32, STS-46, STS-62, STS-81, STS-98 Mae Jemison – STS-47 Tamara Jernigan – STS-40, STS-52, STS-67, STS-80, STS-96 Brent Jett – STS-72, STS-81, STS-97...