Question

why do stars twinkle​

Answer 1

Answer:

Stars twinkle because their light must pass through pockets of Earth's atmosphere that vary in temperature and density, and it's all very turbulent. On rough nights, a star appears to shift position constantly as its light is refracted this way and that.

Explanation:

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Answer 2

Explanation:

The twinkling of stars in our night sky is due to Earth's atmosphere. Stars twinkle as the light from the stars gets retracted by the movement of the air the atmosphere. This refraction causes slight changes in the brightness and position in the star's image , causing the twinkling of stars .