Image:Bullet cluster lensing.jpg

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Description

Superimposed mass density contours, caused by gravitational lensing of dark matter. Photograph taken with Hubble Space Telescope.

Sister picture: image:bullet_cluster.jpg
Source

http://cxc.harvard.edu/symposium_2005/proceedings/files/markevitch_maxim.pdf
Date

August 22, 2006
Author

User:Mac_Davis
Permission

Original work of NASA - public domain
Public domain This file is in the public domain because it was created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (NASA copyright policy page or JPL Image Use Policy).

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