Definition: Ataxies is a concept in astrophysics that refers to a collection of stars that orbit a central star and are moving around it. This phenomenon is observed when two or more stars move towards each other, forming a circle with their centers on the same plane. The term "ataxies" was introduced by the astronomer Robert Hooke in 1658, who described the movement of stars as an "ataxy". It later became popularized and is now used to refer to any