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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
  • 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
  • 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: Facts about stellar formation, history and classification
    Stars are giant, luminous spheres of plasma There are billions of them — including our own sun — in the Milky Way galaxy And there are billions of galaxies in the universe So far, we have
  • Stars - NASA
    This landscape of “mountains” and “valleys” speckled with glittering stars is actually the edge of a nearby, young, star-forming region
  • Star Facts - Interesting Facts about Stars - Space Facts
    Stars are luminous spheres made of plasma – a superheated gas threaded with a magnetic field They are made mostly of hydrogen, which stars fuse in their cores That process releases energy, which pushes against the weight of the outer layers of the star and keeps it stable
  • Stars | Astronomy. com
    Stars are spherical balls of hot, ionized gas (plasma) held together by their own gravity Stars are the most fundamental building blocks of our universe
  • 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




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