This post was originally published on here
Image source: X-ray – NASA, CXC, SAO, F. Zou et al.; Optical – SDSS; Image Processing – NASA/CXC/SAO/N. Wolk

This post was originally published on here
Image source: X-ray – NASA, CXC, SAO, F. Zou et al.; Optical – SDSS; Image Processing – NASA/CXC/SAO/N. Wolk