Question

Why stars twinkle?​ define

Answer 1

Step-by-step explanation:

stars twinkle because stars are very far from us so they behave as point of source of light since the physical conditions of the earth atmosphere and not constant the light from stars appears to come from the different directions this result in fluctuation of the apparent position of Stark amount of light coming from stars also vary due to changing refractive index of atmosphere the stars appear was right when more light from stars which is our eyes and the same star appears Dal my less amount of light reaches our eyes both these effects are responsible for twinkling of stars

Answer 2

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The movement of air (sometimes called turbulence) in the atmosphere of Earth causes the starlight to get slightly bent as it travels from the distant star through the atmosphere down to us on the ground. To our eyes, this makes the star seem to twinkle.