Question

why do stars twinkle​

Answer 1

Answer:

stars appear to be twinkling really they do not

becoz of the difference between the refractive indexes of the space and the air medium in earth

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Answer 2

Answer:

because of the effect of our atmosphere.when starlight enters our atmosphere it is affected by winds in the atmosphere and by areas with different temperatures and densities.this causes the light fromthe star to twinkle when seen from the ground