Pandora's Cluster, Abell 2744
This image of galaxy cluster Abell 2744, also called Pandora's Cluster, was taken by the Spitzer Space Telescope. The gravity of this galaxy cluster is strong enough that it acts as a lens to magnify images of more distant background galaxies, an effect called gravitational lensing. The fuzzy blobs in the image are massive galaxies at the core of the cluster, but astronomers will be poring over the images in search of the faint streaks of light created where the cluster magnifies a distant background galaxy.
Size: 4804px × 2700px
Photo credit: © Photo Researchers / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 2744, abell, astronomical, astronomy, body, celestial, cluster, cosmography, cosmological, cosmology, cosmos, deep, galaxies, galaxy, gravitational, heavenly, image, lensing, object, optical, pandora, science, sky, space, spitzer, star, telescope