In Aztec mythology, the sun holds immense significance as a source of life and warmth, often represented by the deity Huitzilopochtli. The sun symbolizes divine energy and the cyclical nature of existence, embodying both creation and devastation. The Aztecs viewed the sun as essential for survival, leading to rituals including sacrifice to ensure its continued movement across the sky. This reverence for the sun highlights its central role in their cosmology and religious practices.