NASA's NICER X-ray telescope (IMAGE) Technical University of Denmark Caption The neutron star was observed using NASA's NICER X-ray telescope, which is mounted on the International Space Station and equipped with star-tracker technology from DTU Space. Credit: NASA. Credit NASA. Usage Restrictions For further use, please contact NASA: https://heasarc.gsfc.nasa.gov/docs/nicer/nicer_gallery.html#images 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.