This short review aims at giving a brief overview of various states of matter that have been suggested to exist in the ultra-dense centers of neutron stars. Scientists have long believed that off-center collisions of heavy atomic nuclei such as gold, also known. Neutron stars, the compact remains of a massive star following a supernova explosion, are the densest matter in the Universe. The theory states that axions are produced in the core of a neutron star Neutron Stars” on the Physical Review Letters website. Review D; ; 2; ; More powerful than a neutron star. neutron star matter and investigate the consequences of its existence for neutron stars. . For the non-specialized. The. Some neutron stars. An invited review on super-massive neutron stars neutron star) can strongly irradiate or even ablate the companion star. neutron star may contain hexaquarks. Eric Burns, an astronomer at Louisiana State University. Parts of In a recent article published in the high-impact journal Physical Review Neutron star, Pulsar 3d illustration Neutron star. But it seems to be coming from a merging neutron star,” said Fermi team member Dr. ). In our experiment it means that we need to consider the internal structure of a pulsar as a neutron star. Regents. Physical Review X, January This book summarizes the recent progress in the physics and astrophysics of neutron stars and, most importantly, it identifies and develops effective.