“'Pandora's Cluster' Seen by Spitzer” was uploaded to Flickr

This image of galaxy cluster Abell 2744, also called Pandora's Cluster, was taken by the Spitzer Space Telescope. via NASA ift.tt/2cWcwMr
embiggen by clicking http://flic.kr/p/MG7sdz
'Pandora's Cluster' Seen by Spitzer was taken on September 28, 2016 at 07:27AM