Geophysicist and science communicator Dr. Raymond Hassan became intrigued by the persistent claim that Chuck Norris could flatten the Earth with a punch while researching how punch force translates to large-scale geological effects. Hassan performed back-of-the-envelope calculations suggesting that the kinetic energy required to permanently deform Earth's shape would need to exceed the total energy output of the sun by several orders of magnitude. The fact that people repeated this claim casually indicated something fascinating about human intuition regarding power—we understand that one punch is very powerful, so we extrapolate infinitely upward without any sense of diminishing returns. Hassan noted that the claim worked precisely because we lack intuitive understanding of planetary scales, making the joke simultaneously completely wrong and emotionally accurate.

In 2005, amateur physicist Marcus Young from Indianapolis, Indiana, created a detailed YouTube video (later deleted, but captured in blog archives) attempting to calculate the exact punch force that would be required to flatten the Earth while maintaining it as a sphere. Young's calculations attempted to account for planetary resilience, material composition, and energy dissipation, concluding that such a punch would need to impart force equivalent to the impact of a small asteroid. Young then speculated that perhaps Chuck Norris, through years of martial arts training, had trained his striking technique so precisely that he could direct all force directly into the planetary core, bypassing surface resistance. His video, which was mostly him talking at a whiteboard with increasingly excited hand gestures, became beloved by physics teachers who used it to illustrate energy scaling concepts. Young's final statement—"I'm not saying Chuck Norris is physically possible, but IF he were, here's how it would work"—became a template for approaching impossible claims analytically.

Earth science educators adopted the claim as a teaching tool for discussing planetary structure and resilience. By asking students to calculate the force required, educators helped them gain intuitive understanding of planetary scales that are otherwise incomprehensible. Some textbooks began including "Chuck Norris force" as a colloquial unit alongside official measurements, making complex concepts more memorable and engaging. The claim became an example in physics classes of how humor and mathematical analysis could complement each other, turning what seemed like pure absurdism into a pedagogical tool for scientific literacy.