Question

the optical phenomenon twinkling of stars is due to​

Answer 1

Answer:

Stars twinkle because of turbulence in the atmosphere of the Earth

Answer 2

Answer:-

The atmospheric refraction is the phenomenon that is the reason for the twinkling of stars. 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.