The Galactic Center excess is an unexpected concentration of gamma-rays emerging from the center of our Milky Way Galaxy.
This view shows the entire sky...
A team of particle physicists from the University of Melbourne, the Australian National University, King’s College London and Fermi National Accelerator...
The neutron is a bound system of three valence quarks and a neutral sea consisting of gluons and quark-antiquark pairs. Although the proton was discovered...
