Brown Dwarf (noun) Definition, Meaning & Examples

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noun Astronomy.
  1. a celestial object smaller than a small star but larger than a giant planet: believed to form as stars do, from collapsing clouds of gas and dust, brown dwarfs are sometimes called failed stars as they are not dense enough to initiate nuclear fusion, leaving them much dimmer and cooler than stars.
noun
  1. a type of celestial body midway in mass between a large planet and a small star
    Brown Dwarf (noun) Definition, Meaning & Examples

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