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  • Star - Wikipedia
    A star is a luminous spheroid of plasma held together by self-gravity [1] The nearest star to Earth is the Sun Many other stars are visible to the naked eye at night; their immense distances from Earth make them appear as fixed points of light
  • STAR中文 (简体)翻译:剑桥词典 - Cambridge Dictionary
    star noun (OBJECT IN SPACE) Add to word list A2 [ C ] a very large ball of burning gas in space that is usually seen from the earth as a point of light in the sky at night
  • Stars - NASA Science
    A star’s gas provides its fuel, and its mass determines how rapidly it runs through its supply, with lower-mass stars burning longer, dimmer, and cooler than very massive stars
  • Star | Definition, Light, Names, Facts | Britannica
    What is a star? 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
  • 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
  • What Is a Star? | Scientific American
    In a very broad sense, a star is simply one of those twinkling points of light you can see in the night sky But that’s not terribly satisfying in either lexicological or physical terms
  • Stars—facts and information | National Geographic
    These large, swelling stars are known as red giants But there are different ways a star’s life can end, and its fate depends on how massive the star is
  • Stars - WorldAtlas
    The star’s size, temperature, and luminosity slowly evolve when it is in its main sequence, a stage that can last millions or billions of years Our Sun is currently in the middle of its main sequence phase
  • What is a Star? (article) | Stars | Khan Academy
    A star’s mass determines its temperature and luminosity, and how it will live and die The more massive a star is, the hotter it burns, the faster it uses up its fuel, and the shorter its life is
  • Star Facts: The Basics of Star Names and Stellar Evolution
    How are stars named? And what happens when they die? These star facts explain the science of the night sky





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