First measurement of the fluctuations in the number of muons in air showers at ultra-high energies.
Latest News
Feb. 15, 2021 – The observatory has made detailed information about an initial selection of its recorded cosmic-ray events available for outside scientists to use.
March 24, 2021: Science Corner – Women hold up half the sky
May 2021 – Ultrahigh-energy cosmic rays twist and turn on their way to Earth, which has made it nearly impossible to identify the colossal monsters that create them.
May 2021 – Scientists are deploying vast arrays on Earth to search for the origin of the most energetic particles in the universe.
June 2021 – Cosmic rays, neutrinos, photons, and gravitational waves: Each of these signals carries a message. What can they tell us?
