Question

the lights of distance stars effected by??

Answer 1

it is effected by earth dust & atmosphere.

Answer 2

The light of distant stars is affected by 2 factors.They are:-

1.The earth's atmosphere.
2.The interstellar dust.

Reason:- These type of stars are usually far away so their light gets attenuated or absorbed in between the path before reaching Earth.

It happens either by absorption of it by interstellar dust or refraction of it by the earth's atmosphere.