星系壁纸
by NASA/CXC/Ohio State Univ./C.Grier et al.; Optical: NASA/STScI, ESO/WFI; Infrared: NASA/JPL-Caltech
NASA Image Library · 公有领域（Public Domain）
关于这张图
The spiral galaxy NGC 3627, located about 30 million light years from Earth as seen by four NASA telescopes; inset shows the central region, which contains a bright X-ray source that is likely powered by material falling onto a supermassive black hole.
