Natural:
* Fire: Arguably the most ancient and important source of light. Humans learned to control fire early on, providing warmth, protection, and light.
* Sun: The ultimate source of light for Earth, used for both practical purposes and symbolic meaning in ancient cultures.
* Moon: Provides a less powerful but still significant source of light, especially during the full moon.
* Stars: Although faint, stars were used for navigation and as inspiration for mythology in ancient times.
* Lightning: A powerful but unpredictable source of light, often used in ancient religions and stories.
Artificial:
* Torches: Made from bundles of sticks or cloth soaked in flammable materials, torches were commonly used for light in ancient times.
* Oil Lamps: A significant advance, providing longer-lasting and cleaner light. These lamps used oil as fuel and typically had a wick to control the flame.
* Candles: Similar to oil lamps, candles were made from wax or tallow and were often used in religious ceremonies and everyday life.
* Fireflies: While not a direct source of light for humans, fireflies were often used as a source of light in ancient cultures, particularly in Asia.
These are just a few examples. The specific sources of light used in different ancient cultures varied depending on available materials, technology, and cultural beliefs.