Wednesday, April 30, 2014

ScienceDaily: Dark Matter News

ScienceDaily: Dark Matter News


The intergalactic medium unveiled

Posted: 29 Apr 2014 03:50 PM PDT

Astronomers have taken unprecedented images of the intergalactic medium -- the diffuse gas that connects galaxies throughout the universe -- with the Cosmic Web Imager. Until now, the structure of the IGM has mostly been a matter for theoretical speculation. However, with observations from the Cosmic Web Imager, deployed on the Hale 200-inch telescope at Palomar Observatory, astronomers are obtaining our first three-dimensional pictures of the IGM.

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