a stars sometimes appears brighter and some some other time fainter what is this effect called state the reason - Science - Heredity and Evolution

Question

a stars sometimes appears brighter and some some other time
fainter what is this effect called? state the reason for this
effect??

Ankur · Accepted Answer

This effect is called twinkling of stars
Please refer to the link given below to know about twinkling of
stars

https://www meritnation
com/ask-answer/question/explain-me-de-phenomenan-of-twinkling-of-stars-its-re/human-eye-and-colourful-world/768342

a stars sometimes appears brighter and some some other time fainter.what is this effect called? state the reason for this effect??