Looking at papers several years after their publication, about one-third of all astronomy papers have no citations, while only 2% of papers based on Hubble data have no citations.. 
Jonah David Jang jẹ́ ọmọ ológun titóti fẹ̀yìntì àti olóṣèlú ọmọ ilẹ̀ Nàìjíríà, ohun ní gómìnà ìpínlẹ̀ Plateau láti ọdún 2007.. 