The imagery of a "star fallen from heaven" appears in several passages of the Bible, often symbolizing a significant spiritual or cosmic event. This motif is rich in theological meaning and has been the subject of much interpretation within Christian thought.

Revelation 9:1-2
In the Book of Revelation, the Apostle John describes a vision in which a star falls from heaven to earth: "Then the fifth angel sounded his trumpet, and I saw a star that had fallen from heaven to earth, and it was given the key to the pit of the abyss. The star opened the pit of the abyss, and smoke rose out of it like the smoke of a great furnace, and the sun and the air were darkened by the smoke from the pit" (Revelation 9:1-2). In this context, the fallen star is often interpreted as a being, possibly an angel, who is given authority to unleash judgment upon the earth. The opening of the abyss signifies a release of demonic forces, aligning with the apocalyptic themes of Revelation.

Isaiah 14:12
The imagery of a fallen star is also found in the Old Testament, particularly in Isaiah's taunt against the king of Babylon: "How you have fallen from heaven, O day star, son of the dawn! You have been cut down to the ground, O destroyer of nations" (Isaiah 14:12). Traditionally, this passage has been associated with the fall of Lucifer, a name often linked to Satan. The "day star" or "morning star" is depicted as a once-glorious being who sought to exalt himself above God, resulting in his downfall. This passage has been interpreted as both a historical reference to the Babylonian king and a symbolic representation of the ultimate rebellion against God.

Luke 10:18
In the New Testament, Jesus refers to a similar event: "So He said to them, 'I saw Satan fall like lightning from heaven'" (Luke 10:18). Here, Jesus speaks of Satan's expulsion from heaven, an event that signifies the defeat of evil and the authority of Christ over demonic powers. This statement is often understood as a confirmation of Satan's diminished power in the face of the advancing Kingdom of God.

Theological Implications
The concept of a star falling from heaven is laden with theological implications. It often symbolizes the fall of a powerful being, whether an angel or a ruler, who has rebelled against divine authority. This imagery serves as a warning against pride and rebellion, illustrating the consequences of attempting to usurp God's sovereignty. In Christian eschatology, the fallen star motif underscores the ultimate triumph of God's justice and the establishment of His eternal kingdom.

Symbolism and Interpretation
Throughout Scripture, stars are frequently used as symbols of heavenly beings or celestial events. The fall of a star, therefore, can represent a significant shift in the spiritual realm, often associated with judgment or the manifestation of divine will. The interpretation of these passages has varied among theologians, with some viewing them as literal events and others as metaphorical representations of spiritual truths.

In summary, the "star fallen from heaven" is a powerful biblical image that conveys themes of judgment, rebellion, and the ultimate authority of God over all creation.