particle physics

Why The U.S. Is Betting It All On The Most Puzzling Particle In The Universe

Why The U.S. Is Betting It All On The Most Puzzling Particle In The Universe

Nearly 14 billion years ago, a universe appeared in an unthinkably high-energy blast. Particles started to materialise out of that energy, as did their antiparticles, which are kind of like evil twins, a mirror image with the opposite electric charge. Each and every particle had an antiparticle, scientists believe, and…