It was composed of hydrogen and helium created shortly after the Big Bang 13.8 Ga (billion years ago) and heavier elements ejected by supernovae.
Eqal amertay dadu ad hélium ijan solan darat Big Bang,ila awen 13,8 Ga (milliartan ən iwətyan),et haratən azaynen atiwəzjarnen as tiwat ən efew.