Scientists have detected the second most powerful cosmic ray ever seen. An particle charged with so much energy that it appears to defy explanation appears to have been thrown from a seemingly dark ...

The surface detector array of the Telescope Array experiment, deployed by helicopter. Credit: Institute For Cosmic Ray Research, University Of Tokyo Around 30 years ago, scientists in Utah were ...

The Telescope Array has detected the second-highest-energy cosmic ray ever observed, marking a significant milestone in astrophysics. This groundbreaking discovery follows the famed Oh-My-God particle ...

(CNN) — Space scientists seeking to understand the enigmatic origins of powerful cosmic rays have detected an extremely rare, ultra-high-energy particle that they believe traveled to Earth from beyond ...

The Earth's atmosphere has been blasted by the second strongest ultrahigh-energy cosmic ray (UHECR) to ever be observed. While its exact origins remain unknown, astrophysicists are pointing the finger ...