HUBBLE ATLAS
Galaxy cluster MACS j1149.5+223 (MACS J1149+2223) — image from the Hubble Space Telescope

Deep fields & lensing

Galaxy cluster MACS j1149.5+223

March 5, 2015 · ESA/Hubble · MACS J1149+2223 · Leo

Zoom to full resolution See where it is in the 3D sky Original on ESA/Hubble ↗

This image shows the huge galaxy cluster MACS J1149.5+223, whose light took over 5 billion years to reach us.

The huge mass of the cluster is bending the light from more distant objects. The light from these objects has been magnified and distorted due to gravitational lensing . The same effect is creating multiple images of the same distant objects.