Millisecond Pulsar (IMAGE) National Radio Astronomy Observatory Caption Neutron star and its companion shown when the accretion has stopped and the neutron star is emitting radio pulses. Credit Bill Saxton; NRAO/AUI/NSF 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.