Pedzisa mutsara unotevera: Chikepe chomuchadenga chinonzi Discovery chiri kudzokera kuPasi pashure pemazuva 11 chiri muchadenga. Kuongorora kwekudzivirira kupisa kweShuttle (zvino kwava muitiro kubvira
Tsaona yeSpace Shuttle Columbia) haina kuratidza chikonzero chokunetseka uye Discovery yakabvumirwa kuenda kumusha.