About The Star

Stars are large, luminous celestial bodies composed of hot gas, mainly hydrogen and helium, and they are the fundamental building blocks of galaxies. They are held together by self-gravity and shine through radiation from their internal energy sources. The most well-known star is the Sun, which is the nearest to Earth. Stars go through various stages in their lifecycle, from main-sequence stars to red giants, before eventually dying. They are made up of plasma, a state of matter where atoms are highly energized. Nuclear fusion reactions in a star's core generate immense amounts of energy, making them shine brightly. Stars are essential for life on Earth and continue to fascinate scientists and stargazers alike.

Stars are magnificent celestial bodies composed of hot gas, chiefly hydrogen and helium, and are the primary components of galaxies. These luminous objects are held together by their own gravity and emit light and energy. The best-known star is our own Sun, which is the closest to Earth. Stars undergo various stages in their lifecycle, transitioning from main-sequence stars to red giants before eventually ceasing to shine. They are made up of plasma, a highly energized state of matter, and their cores host nuclear fusion reactions that produce enormous amounts of energy. As a result, stars shine brightly and play a crucial role in sustaining life on Earth. They continue to captivate both scientists and stargazers alike.

Star | Definition, Light, Names, & Facts | BritannicaWhat Is a Star? | Types of Stars - Sky & Telescope - Sky & Telescope

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