Ultra-luminous X-ray pulsar NGC 300 ULX1 experienced unprecedented spin evolution, study finds - Phys.org
6:18am PDT - May 22nd, 2019 general - Google NewsUsing NASA's Swift space telescope and NICER instrument aboard the International Space Station (ISS), astronomers have investigated the properties of an ultra-luminous X-ray pulsar known as NGC 300 ULX1. Results of this study, presented in a paper published M…