The story of the Sun is further than just heat and light. At the core of its nobility lies an unnoticeable force — graveness — an anchor for the globes, asteroids, and comets that dance around it. Without the Sun's gravitational pull, the Solar System as we know it would unravel. occasion 19 peregrinations deep into the drugs, mystifications, and cosmic choreography mandated by the Sun's gravitational grip. Our Solar System exists because of graveness.