The galactic group in this image was originally discovered in 1877 and thought to be a new nebulae. Further research, acceptance of the reality other galaxies in our Universe as well as modern technologies helped the renaming of the find as a quintet of galaxies. The data from ESA's Herschel and XMM-Newton space observatories combined with ground-based telescopes allowed for this beautiful and detailed image of the collection. [Read more about galaxies in our Universe.]
(Image: © ESA/XMM-Newton (X-rays); ESA/Herschel/PACS, SPIRE (infrared); SDSS (optical))
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