Question

the reason for the starts twinkling at night​

Answer 1

Answer:

Explanation:

As light from a star races through our atmosphere, it bounces and bumps through the different layers, bending the light before you see it. Since the hot and cold layers of air keep moving, the bending of the light changes too, which causes the star's appearance to wobble or twinkle.

Answer 2

Answer:

It is because of refraction of light through atmosphere and as atmosphere density changes over time is appears to twinkle