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  • Star - Wikipedia
    Many other stars are visible to the naked eye at night; their immense distances from Earth make them appear as fixed points of light The most prominent stars have been categorised into constellations and asterisms, and many of the brightest stars have proper names
  • Star | Definition, Light, Names, Facts | Britannica
    A star is any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources Of the tens of billions of trillions of stars in the observable universe, only a very small percentage are visible to the naked eye Why do stars twinkle?
  • Stars - NASA Science
    Stars are giant balls of hot gas – mostly hydrogen, with some helium and small amounts of other elements Every star has its own life cycle, ranging from a few million to trillions of years, and its properties change as it ages Stars form in large clouds of gas and dust called molecular clouds
  • Stars—facts and information | National Geographic
    Everything you wanted to know about stars These luminous balls of gas helped ancient explorers navigate the seas and now help modern-day scientists navigate the universe
  • What Is a Star and How Does It Work? - ThoughtCo
    Stars are huge balls of hot, glowing gas that make light and heat through fusion Stars come in different sizes and colors, and each one has a life cycle like our Sun As stars die, they spread elements in space that help make new stars, planets, and life
  • Stars - WorldAtlas
    Stars are massive, luminous spheres of gas, mainly composed of hydrogen, with smaller amounts of helium and other elements The lifespan of a star varies widely, generally ranging from several million to several trillion years
  • Star - Simple English Wikipedia, the free encyclopedia
    Gravity makes planets orbit stars This is why the Earth orbits the Sun The gravity of two stars can make them go around each other Stars that orbit each other are called binary stars Scientists think there are many binary stars There are even groups of three or more stars that orbit each other
  • What are stars? - BBC Sky at Night Magazine
    What are those points of light in the sky known as stars, twinkling at us from across the vast cosmos? Stars are glowing celestial bodies made up mostly of hydrogen (70-75%) and helium (25-28%) That means they're about 98% hydrogen and helium, the rest being trace amount of other elements
  • Stars: Facts about stellar formation, history and classification
    How are stars named? And what happens when they die? These star facts explain the science of the night sky
  • What Is a Star? | Types of Stars - Sky Telescope
    Stars bring wonder to our night sky, but just what is a star, exactly? Find out how different types of stars produce light, heat, and heavy elements





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