High Quality Content by WIKIPEDIA articles! STS-124 was a Space Shuttle mission, flown by Space Shuttle Discovery to the International Space Station. Discovery launched on 31 May 2008 at 17:02 EDT, moved from an earlier scheduled launch date of 25 May 2008, and landed safely at the Kennedy Space Center`s Shuttle Landing Facility, at 11:15 EDT on 14 June 2008. The mission is also referred to as ISS-1J by the ISS program.