 Nyorai kupfuurira kweiyi ndima - STS-125 yakanga iri bedzi shanho rakarongwa rokubhururuka pashure pengozi yeColumbiakuti itange kupinda munharaunda yakaderera isingabvumiri kusangana neInternational Space Station. Nemhaka yekukombama uye zvimwe zvinoratidza kufamba kweHubble, Atlantis ingadai isina kukwanisa kushandisa International Space Station senzvimbo yokuvanda kana ikaputsika. Kuchengetedza NASAs post-Columbia chinodikanwa chekuve ne shuttle Launch On Need LON yekununura kugona, STS-400 yaive zita rekubhururuka rakapihwa kuContingency Shuttle Crew Support CSCS basa raizove rakabhururuka ne Endeavour muchiitiko chekuti Atlantis yakaremara panguva yeSTS-125. Mushure mokunge Atlantis yaita kuongorora kwekupedzisira uye yakabvumirwa kuti ipindezve, Endeavour yakabudiswa zviri pamutemo kubva kumamiriro ekumirira musi weChina, 21 May. 