event Space Shuttle Discovery'' became disabled during STS-120. It would have been a modified version of the STS-122 mission, which would have involved the launch date being brought forward. If it had been needed, it would have been launched no later than January 5, 2008. The crew for this mission would have been a four-person subset of the full STS-122 crew. Media See also 2007 in spaceflight List of human spaceflights List of International Space Station spacewalks List of Space Shuttle missions Lists of spacewalks and moonwalks References External links Official STS-120 Mission Page NASA's STS-120 multimedia page and On Demand Video page STS-120 Overview STS-120 Fact Sheet – NASA NASA STS-120 Launch countdown milestones and timeline Space Shuttle missions Spacecraft launched in 2007 Spacecraft which reentered in 2007 Articles containing video clips