Scientists have recently identified electrons and positrons with the highest energies ever recorded on Earth. They provide evidence of cosmic processes emitting colossal amounts of energy, the origins ...
Cosmic rays are high-energy particles produced by the sun; stellar explosions called supernovas; rapidly spinning neutron stars called pulsars; and other, unknown sources.When the rays smash into ...
"Understanding these cosmic rays allows us to unveil big particle accelerators in the universe that are often associated with the most violent phenomena." After over a decade of meticulous data ...