Gravity caused the atoms in the Sun to become very close to each other. All this energy eventually made our Sun into a star. It gets its energy from changing its hydrogen into helium. That process is still in its early stages.
ɡ ɹ æ v ɪ t i WORD_BOUNDARY k ɔ z d WORD_BOUNDARY ð ɪ WORD_BOUNDARY æ t ə m z WORD_BOUNDARY ɪ n ð ə WORD_BOUNDARY s ʌ n WORD_BOUNDARY t ə WORD_BOUNDARY b ɪ k ʌ m WORD_BOUNDARY v ɛ ɹ i WORD_BOUNDARY k l oʊ s WORD_BOUNDARY t ʊ WORD_BOUNDARY iː t̠ʃ WORD_BOUNDARY ʌ ð ə ɹ ɹ WORD_BOUNDARY ɔ l WORD_BOUNDARY ð ɪ s WORD_BOUNDARY ɛ n ə ɹ d̠ʒ i WORD_BOUNDARY ɪ v ɛ n t̠ʃ uː ə l i WORD_BOUNDARY m eɪ d WORD_BOUNDARY aʊ ə ɹ WORD_BOUNDARY s ʌ n WORD_BOUNDARY ɪ n t ʊ WORD_BOUNDARY ʌ WORD_BOUNDARY s t ɑ ɹ WORD_BOUNDARY ɪ t WORD_BOUNDARY ɡ ɛ t s WORD_BOUNDARY ɪ t s WORD_BOUNDARY ɛ n ə ɹ d̠ʒ i WORD_BOUNDARY f ɹ ʌ m WORD_BOUNDARY t̠ʃ eɪ n d̠ʒ ɪ ŋ WORD_BOUNDARY ɪ t s WORD_BOUNDARY h aɪ d ɹ ə d̠ʒ ə n WORD_BOUNDARY ɪ n t ʊ WORD_BOUNDARY h iː l iə m WORD_BOUNDARY ð æ t WORD_BOUNDARY p ɹ ɑ s ɛ s WORD_BOUNDARY ɪ z WORD_BOUNDARY s t ɪ l WORD_BOUNDARY ɪ n WORD_BOUNDARY ɪ t s WORD_BOUNDARY ɜː l i WORD_BOUNDARY s t eɪ d̠ʒ ɪ z WORD_BOUNDARY