Question

Why do star twinkle?​

Answer 1

actually they are not twinkling in the sky .they light cannot pass through the space so fast with respect to distance.

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Answer 2

$\bf\huge\underline\mathbb\orange{ANSWER}$

The stars seem to twinkle due to two causes. First the light from the stars passes through several mediums; secondary our vision has a tendency to distract.