Hubble Space Telesope image of spiral galaxy NGC 7537 core.
zoranknez (FITS Liberator; Photoshop CS3)
Space Telescope Science Institute (STScI), the Space Telescope European Coordinating Facility (ST-ECF), and the Canadian Astronomy Data Centre (CADC) - Hubble Legacy Archive (<a rel="nofollow" class="external free" href="https://hla.stsci.edu/">https://hla.stsci.edu/</a>)