It's completely unexplored." 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 ...

In a particle collider at CERN ... so relentlessly for more than a decade is because it's what is known as a "golden" channel, meaning not only is it incredibly rare, but also well predicted ...

The enormous device is still under construction, but today the telescope's scientific team announced they have already detected a particle from outer space with a staggering amount of energy.