10/23/2026
Universe Uncovered
The Sun is the center of our solar system, right? Kind of.
In space, two or more objects orbiting each other have a center of mass. It is the point around which the objects orbit. This point is the barycenter of the objects. The barycenter is usually closest to the object with the most mass.
The planets, and even our Sun, orbit the barycenter of the solar system. This image from SkyMarvels shows the location of the Sun with the respect to the barycenter and highlights how even our Sun wobbles around the middle of the solar system.