A Simulation of Gravitational Lensing (click image for larger version)

Lensing_sim_trio-1600x550

The galaxies of cluster Abell 2744 (left) are inserted into the Hubble Ultra Deep Field (right) to produce the combined image with simulated gravitational lensing (center).

 

Credit: D. Coe, F. Summers, STScI

 

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lensing_sim_trio-1600x550.jpg