Astronomers from Australia and Canada have performed a study of an accretion-powered millisecond pulsar known as SAX J1808.4–3658. The new research, provides essential information regarding binary evolution pathway of this system. The findings are detailed in a paper published March 6 on arXiv.org.
Source:
https://phys.org/news/2020-03-binary-evolution-millisecond-pulsar-sax.html