Question

We cannot move your finger without disturbing all the stars explain

Answer 1

This is due to gravitational force.
We know there is an gravitational force between all the objects in the universe.
So there is also a gravitational force between our fingers and the stars.
When we move our fingers, strength of the gravitational force changes, so we say the when move our fingers, position of the stars change.
 

Answer 2

Answer:

Explanation:

According to Newton’s law of gravitation, everybody in this universe attracts every other body with a force which is inversely proportional to the square of the distance between them. When we move our finger, the distance of the objects with respect to finger changes, disturbing the entire universe including stars