The core of a neutron star is such an extreme environment that physicists can’t agree on what happens inside. But a new space-based experiment—and a few more colliding neutron stars—should reveal whether neutrons themselves break down. https://media.wired.com/photos/59f7a4ab5d3b1d641070f0cc/master/pass/NeutronStar_2880x1620-2880×1620.jpg Feed: All Latest