Ultraluminous X-ray pulsar M51 ULX-7 inspected by researchers

Using NASA’s Swift and Chandra space observatories, astronomers have investigated an ultraluminous X-ray pulsar known as M51 ULX-7. The study, detailed in a paper published February 16 on the arXiv pre-print server, sheds more light on the X-ray variability of this source.

Source:
https://phys.org/news/2021-02-ultraluminous-x-ray-pulsar-m51-ulx-.html