Like any substance, neutron stars have an equation of state, or more precisely a phase diagram, such as that for water. The ...

Neutron star mergers are collisions between neutron stars, the collapsed cores of what were once massive supergiant stars.

He called it a neutron, and imagined it as a paired proton and electron. There was no evidence for any of these ideas. Chadwick kept the problem in the back of his mind while working on other things.

Neutron stars can have a resounding impact around the universe. Scientists recently announced the first detection of gravitational waves created by two neutron stars smashing into each other ...