Stars are essential for life and the universe in several ways. Here are three key examples of their importance:Source of Light and Energy – Stars, like the Sun, provide light and heat, which are necessary for life on Earth. They enable photosynthesis in plants and regulate the planet’s climate.Element Formation – Stars create and distribute elements like carbon, oxygen, and iron through nuclear fusion and supernova explosions. These elements are essential for planets, life, and even human bodies.Navigation and Timekeeping – Throughout history, people have used stars for navigation (e.g., sailors using the North Star) and to measure time, influencing calendars and cultural traditions.