Servicing missions were delicate operations that began with maneuvering to intercept the telescope in orbit and carefully retrieving it with the shuttle's mechanical arm.. 
Isa Yugúgú (Ọjọ́ìbí 15 June, 1956) jẹ́ olóṣèlú ọmọ ilẹ̀ Nàìjíríà, ó sì jẹ́ gómìnà ìpínlẹ̀ Bauchi láti ọdún 2007.Ìtọ́kasí àwọn gómìnà ìpínlẹ̀ Bauchi.. 