New research details the detection of a rare, high-energy cosmic ray by Utah’s Telescope Array, shedding light on the mysteries of cosmic ray origins and behavior. Illustration: Telescope Array ...

Astronomers observed a unique gamma-ray burst outside the Milky Way, repeating over a day, unlike any known star-destruction ...

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 ...

A newly discovered gamma-ray burst is unlike any seen before, repeating over the course of a day rather than erupting in ...

This gamma-ray burst (GRB), named GRB 250702B, stood out from normal cosmic explosions, as it erupted several times in one ...

An extremely energetic cosmic ray – an extragalactic particle with an energy exceeding ~240 exa-electron volts (EeV) – has been detected by the Telescope Array experiment’s surface detector, ...

Astronomers tracked the strangest gamma-ray burst yet. GRB 250702B is a repeating, day-long flash unlike anything seen before ...

Scientists in Utah have identified a rare cosmic ray that could've come from beyond the Milky Way. It has been named the "Amaterasu particle" after the Japanese sun goddess. A Telescope Array ...

A team of astronomers have observed an explosion in the universe unlike any ever witnessed before. The mysterious repeating ...

(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 ...

Scientists are seeking answers to a new outer space mystery after a telescope in Utah detected the most powerful cosmic ray seen in more than three decades, according to the authors of new research ...

Cosmic ray air showers are produced when high-energy cosmic particles enter Earth’s atmosphere and interact with atmospheric nuclei, generating cascades of secondary particles. These extensive air ...