Couple plasmas found in deep space can now be generated in the laboratory
How it works: A proton (far left) from the Super Proton Synchrotron (SPS) accelerator at CERN collides with carbon nuclei (small gray spheres). This creates a shower of various elementary particles, including a large number of neutral pions (orange spheres). As the unstable neutral pions decay, they emit two high-energy gamma rays (yellow squiggly arrows). … Read more