Galaxy (IMAGE) Durham University Caption A Hubble Space Telescope color image of one of the nine galaxies targeted by NuSTAR. The high-energy X-rays detected by NuSTAR revealed the presence of an extremely active supermassive black hole at the galaxy center, deeply buried under a blanket of gas and dust. Credit Hubble Legacy Archive, NASA, ESA 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.