High energy particle physics investigates the fundamental constituents of matter at extremely short distances and high energies, while Quantum Chromodynamics (QCD) underpins our understanding of the ...

The detected cosmic ray had an estimated energy of 244 EeV, comparable to the most energetic cosmic ray ever observed (Osaka Metropolitan University/L-INSIGHT) (CN) — Researchers out of Osaka, Japan, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. An illustration shows a high-energy neutrino escaping a supermassive black hole then arriving at ...

Scientists studying particle collisions at the Relativistic Heavy Ion Collider (RHIC) have revealed how certain particle-jets lose energy as they traverse the unique form of nuclear matter created in ...

Astronomers have detected a rare and extremely high-energy particle falling to Earth from space. Named Amaterasu, after the sun goddess in Japanese mythology, it is one of the highest-energy cosmic ...

A theoretical particle that adapts to its surroundings could explain the accelerating expansion of our universe. Our universe grows a little bigger every day. Empty space is expanding, sweeping ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Space scientists ...

"History shows us that whenever you do open a new 'energy window,' you never really know what you're going to find. It's completely unexplored." When you purchase through links on our site, we may ...

Scientists have detected the highest-energy "ghost particle" ever seen. The particle, a type of neutrino, arrived at Earth at nearly the speed of light and with 30 times the energy of the previous ...