A fourth failed a few weeks before the mission, rendering the telescope incapable of performing scientific observations.. 
Oshihole ti fìgbà kan jẹ́ gómìnà ìpínlẹ̀ Ẹdó láti ọdún 2008 sí ọdún 2016 lábẹ́ aṣiya ẹgbẹ́ òṣèlú Action Congress of Nigeria.. 