Stars

A star is a luminous celestial object that produces light and radiation and consists of a mass of gas held together by its own gravity. From Earth, stars appear as small twinkling lights in the night sky. Stars can appear in systems, binary (or trinary) systems, clusters, and more.

Types of Stars
Main Article: Types of Stars

Stars come in many different types, colors, sizes, and luminosity. The main types of stars are; O-Type, B-Type, A-Type, F-Type, G-Type, K-Type, M-Type, L-Type, T-Type, and Y-Type. To learn more about star types, visit the Types of Stars page.