X-Ray Pulsar (IMAGE) Moscow Institute of Physics and Technology Caption 'Tomographic' X-ray imaging of the X-ray pulsar GROJ2058+42. An artist'sic impression of the accreting X-ray pulsar shows one of the neutron star poles generating an X-ray emission (Credit: NASA/CXC/S. Lee). Arrows demonstrate different directions of the emitted radiation and the corresponding observed spectra Credit <i>Astrophysical Journal Letters</i> Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.