Using a decade’s worth of data from the H.E.S.S. telescopes in Namibia, they’ve observed a sharp kink in the energy spectrum ...

New research reports the most powerful cosmic rays ever detected. Because the rays lose energy as they travel through space, ...

The most powerful cosmic-ray electrons and positrons ever detected slamming into Earth's atmosphere carry energies so high ...

Scientists have a problem with cosmic rays—they produce too many muons at the Earth's surface. Cascades of muons are ...

Astrophysicists have detected the most energetic electrons ever recorded raining down on Earth. With trillions of times the ...

In a groundbreaking discovery, scientists have detected the most energetic cosmic rays ever observed, and they are coming ...

They are affected by magnetic fields throughout the Universe and arrive at Earth from all directions. These particles also ...

Scientists with the HESS Observatory have identified the most energetic cosmic electrons ever observed. What could this mean ...

An international team of scientists has recorded the most powerful cosmic rays in the history of observations. The mysterious ...

Scientists have detected the most energetic cosmic rays ever discovered, and they're being produced by mysterious sources relatively close to Earth. The rays — which consist of electrons and ...

Scientists at the HESS observatory in Namibia have found the most energetic cosmic rays ever detected, reaching up to 40 ...

Scientists from the CNRS, a consortium of German universities, and the Max-Planck-Institut für Kernphysik working at the ...