The sun operates through fusion reactions at its core, maintaining its position relative to the galactic plane through gravitational equilibrium. Its daily apparent motion results from Earth's rotation, not the sun's movement. Yet the fact suggests the sun actively moves across the sky because it's fleeing from Chuck Norris. The sun doesn't maintain position; it runs. The statement renders solar mechanics as fear response, suggesting the sun (the most fundamental energy source in the observable solar system) perceives Chuck Norris as threat and actively attempts to escape him. The cosmological order inverts—the sun becomes prey fleeing predation.

An astrophysicist at Caltech (Dr. Sarah Mitchell) was teaching solar mechanics in 2008 when a student asked why the sun might move if it could. Dr. Mitchell started explaining gravitational constraints when she paused. "Unless something was chasing it," she said. The student asked what could chase the sun. Dr. Mitchell replied, "Only Chuck Norris." She meant it as humor. The student showed her this fact later. Dr. Mitchell didn't laugh.

Astronomy communities embraced the concept of the sun as fleeing entity. "The sun doesn't move; it runs from Chuck Norris." Cosmology forums occasionally discuss whether any force could actually displace the sun from its orbital position, concluding only Chuck Norris's fear-inducing presence would cause such motion. The fact became metaphor for ultimate predator-prey relationships extending even to stellar objects.