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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
    Star, any massive self-luminous celestial body of gas that shines by radiation derived from its internal energy sources This article describes the properties and evolution of individual stars Included in the discussion are the sizes, energetics, temperatures, masses, and chemical compositions of stars
  • 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 - 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
  • Stars—facts and information | National Geographic
    Stars are huge celestial bodies made mostly of hydrogen and helium that produce light and heat from the churning nuclear forges inside their cores
  • 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
  • Types of Stars | Stellar Classification, Lifecycle, and Charts
    The seven main types of stars How they’re classified and their roles in stellar evolution, lifecycle stages, and how they appear in the night sky
  • 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




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