Optical image (IMAGE) University of Bonn Caption Optical image of the Abell 3391/95 system taken with the DECam camera. Superimposed are the eROSITA image (darker = higher gas density) and radio contours (yellow) of the ASKAP telescope. Credit Reiprich et al., Astronomy & Astrophysics Usage Restrictions Please use this picture only in connection with the press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.