Large Hadron Collider Reveals an Atomic Nucleus Shaped Like a Bowling Pin

Researchers at CERN’s Large Hadron Collider have discovered evidence that atomic nuclei can adopt unexpected geometric shapes, including one resembling a bowling pin. Scientists have long known that atomic nuclei—the dense cores of protons and neutrons at the center of atoms—don’t always conform to the spherical shapes typically shown in textbooks. However, directly observing these alternative structures presents significant challenges due to the quantum nature of subatomic particles.

To reveal the hidden geometry of neon-20 nuclei, physicists from the CMS Collaboration employed an innovative indirect method. They compared the outcomes of high-energy collisions involving oxygen-16 and neon-20 atoms, analyzing patterns in how particles dispersed after impact. While oxygen-16 is theorized to have a tetrahedral structure, neon-20 was predicted to assume a bowling pin-like configuration. By studying the directional flow of particles emerging from these collisions, researchers could infer details about the original nuclear shapes.

The results provided meaningful support for the bowling pin hypothesis, demonstrating that nuclear geometry produces measurable effects on collision outcomes. Although some measurements didn’t fully match theoretical predictions, the findings confirmed that particle colliders can effectively probe atomic structure through collision analysis. This breakthrough opens new avenues for nuclear physics research and suggests that the subtle arrangement of particles within atomic nuclei leaves detectable fingerprints in high-energy experiments.

Originally reported by Sciencealert →