* Nuclear Fusion: Stars produce energy through nuclear fusion. This process involves the fusion of hydrogen atoms into helium, releasing immense amounts of energy in the form of light and heat.

* Electromagnetic Radiation: This energy is released as electromagnetic radiation, which includes visible light, infrared radiation (heat), and other forms of radiation.

* Solar System: Our own Sun is a star, and its energy sustains life on Earth.

So, while we might feel the heat of the Sun, we are also being bathed in the light it emits. Even though other stars are much further away, they still release energy in the same way.