Do you see arcs of light in this @NASAHubble image? This effect is called "gravitational lensing." A galaxy cluster in front is so massive, its gravity bends & magnifies light from a galaxy in the back, producing a kaleidoscope-like view. Look: https://www.nasa.gov/feature/goddard/2019/hubble-captures-a-dozen-galaxy-doppelgangers?utm_source=TWITTER&utm_medium=NASA&utm_campaign=NASASocial&linkId=76656318
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