The Greek noun astēr means a star — a heavenly body giving light. It occurs about 24 times in the New Testament and carries both literal and symbolic meaning. Stars appear as guiding lights (Nativity), as falling signs of cosmic disruption (Apocalyptic literature), and as metaphors for leaders and angels.
Stars in Scripture function as signs of God's sovereignty over creation and His providential guidance of history. The Magi followed a star (Matthew 2:2, 7, 9, 10) to the Christ-child — an act of cosmic creation pointing to its Creator. Jesus calls Himself 'the bright Morning Star' (astēr, Revelation 22:16), fulfilling Balaam's prophecy 'a star will come out of Jacob' (Numbers 24:17). The Apocalypse uses falling stars to describe cosmic judgment (Revelation 6:13; 8:10–12). Revelation 1:16, 20 identifies stars in Christ's right hand as angels of the churches, showing that ecclesiastical leadership is held and sustained by Christ. Believers are called to 'shine like stars' (Philippians 2:15).