High-energy cosmic rays, 10 million times more powerful than particles accelerated in Earth’s strongest atom smasher, may hide a superheavy secret that is the key to unlocking a 60-year-old puzzle.
High-energy cosmic rays, 10 million times more powerful than particles accelerated in Earth’s strongest atom smasher, may hide a superheavy secret that is the key to unlocking a 60-year-old puzzle.