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why is star Twinkle

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why is star Twinkle

    • Posted by Deepak Shah 7 years, 2 months ago

    CBSE > Class 09 > Science
    • 1 answers

    Aman Anshuman 7 years, 2 months ago

    Stars twinkle because of turbulence in the atmosphere of the Earth. As the atmosphere churns, the light from the star is refracted in different directions. This causes the star's image to change slightly in brightness and position, hence "twinkle."

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