Question

what is parallax method???​

Answer 1

Answer:

Astronomers estimate the distance of nearby objects in space by using a method called stellar parallax, or trigonometric parallax. Simply put, they measure a star's apparent movement against the background of more distant stars as Earth revolves around the sun.

Answer 2

Parallax is defined as the apparent change in position of an object due to a change in the position of the observer.