How ghostly neutrinos could explain the universe’s matter mystery
Matter’s dominance over antimatter may revolve around lightweight subatomic particles
Ghostly particles called neutrinos are so ethereal that they can pass through the entire Earth (illustrated). Scientists are studying these particles to learn about why the universe has more matter than antimatter.
Marcie LaCerte
The answer to one of the greatest mysteries of the universe may come down to one of the smallest, and spookiest, particles.