Contact: Dr. Hannelore Hämmerle
Caption: This is a false color image of the central region of a galaxy group in X-rays. The jet of matter blown out of the central black hole can be clearly identified by its radio luminosity (overlaid, purple-blue).
Credit: Image: S. Giodini/A. Finoguenov/MPE
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Related news release: Black holes -- gas blowers of the universe