Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
직녀성은 여름 밤 하늘에서 가장 밝은 별 중 하나입니다.Jiknyeoseong-eun yeoreum bam haneuleseo gajang balgeun byeol jung hana-imnida.Vega is one of the brightest stars in the summer night sky.