Nigba to gbeyin gbera ni 1990, awon onimo sayensi ri pe jigi iwaju re ko duro daada, eyi fa ko mo sise boseye.. 
furthermore, the ground software needed to control Hubble was not ready in 1986, and in fact was barely ready by the 1990 Launch.eventually, following the re.)” of shuttle flights in 1988, the Launch of the òdòdó was scheduled for 1990.. 