Here's why:
* The Sun's Energy: The sun is a giant ball of hot gas that releases a tremendous amount of energy, including light and heat.
* Electromagnetic Radiation: This energy travels through space as electromagnetic radiation, including visible light, infrared radiation (heat), and ultraviolet radiation.
* Journey to Earth: This radiation travels for about 8 minutes and 20 seconds to reach Earth, covering a distance of approximately 93 million miles (150 million kilometers).
Without the sun's light and warmth, life as we know it on Earth would be impossible.