A bridge of hot gas is connecting two clusters of galaxies. Composite optical and X-ray image of the cluster pair Abell 222 and Abell 223. Credit: ESA/XMM-Newton/ EPIC/ ESO (J. Dietrich)/ SRON (N. Werner)/ MPE (A. Finoguenov)
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A bridge of hot gas is connecting two clusters of galaxies. Composite optical and X-ray image of the cluster pair Abell 222 and Abell 223. Credit: ESA/XMM-Newton/ EPIC/ ESO (J. Dietrich)/ SRON (N. Werner)/ MPE (A. Finoguenov) |
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