Galaxy clusters may offer critical clues to Dark Energy

In this image, taken at the Blanco telescope, the boundary of the cluster of galaxies is marked with a dashed line. The brightest galaxy in the cluster galaxy (BCG) is circled.

Credit:

NOIRLab

About the Image

Id:noao1206a
Type:Collage
Release date:Nov. 19, 2012
Related releases:noao1206
Size:1027 x 960 px

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BandTele-scope
Víctor M. Blanco 4-meter Telescope