These are often European in origin, and so increase awareness of both ESA's Hubble share (15%) and the contribution of European scientists to the observatory.. 
Ahmed oúYahia () (Ọjọ́ìbí July 2, 1952) jẹ́ olóṣèlú ọmọ ilẹ̀ Algeria, ohun sì ni Alakoso agba ile Algeria lati Oṣù Kẹfà 2008 Wá Ka.Ìtọ́kasí ara Algeria.. 