Through infrared and ultraviolet measurements, trace amounts of benzene and other hydrocarbons have also been found.Iyeipin haidrojin ati helium ojuorun sunmo daada mo ajokopo elero primordial nebula orun.. 
jẹ́ aṣe-oko-giga tó gba ẹbun Nobel nínu ọrọ-itọ́kasí. Àwọn Ọjọ́ìbí niàwọn ẹlẹ́bùn Nobel ọrọ̀-kẹẹ̀sán ẹlẹ́bùn Nobel ará Amẹ́ríkà.. 