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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
- 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
star, 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 composing 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 and How Does It Work? - ThoughtCo
How does a star work? How do they form, live, and eventually die? Learn more about these distant objects and their major importance in the universe
- 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
- 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
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