Greek mythology and cosmology form the foundation of ancient Greek culture and thought. These stories of gods, heroes, and cosmic origins explain natural phenomena, provide moral lessons, and explore fundamental human experiences. The Greek pantheon, led by Zeus, includes powerful deities like Athena, Apollo, and Poseidon. Creation myths describe the universe's birth from Chaos, while heroes like Heracles and Odysseus embody human virtues and struggles. This rich mythology continues to influence modern literature, art, and psychology.