<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.alitumia miaka kadhaa akijaribu kukadiria tarehe hususa ambazo waliomtangulia waliona matukio fulani muhimu ya kiastronomia.  <response>: this led to years of long research to develop the pills, during which he made some very interesting discoveries. 