Sun
Context
The star at the center of the solar system, which is a nearly perfect sphere of hot plasma, radiating energy to Earth
Explanation
The Sun is the main source of light and heat for Earth, supporting life and driving the planet's climate and weather patterns. It's composed mainly of hydrogen and helium.
Applications
The sun provides the energy necessary for plants to perform photosynthesis.
Solar panels capture the sun's energy to generate electricity.
Sunbathing should be done with protective sunscreen to avoid skin damage.