3C295: Radio Galaxy 30/08/1999 set

 

Optical Radio X-ray
NASA/CXC/SAO NRAO/VLS/R. Perley & G. Taylor NASA/HST/A.Dressler

 

3C295 (Cl 1409+524) is one of the most distant galaxy clusters observed by X-ray telescopes. The cluster is filled with a vast cloud of fifty million degree gas that radiates strongly in X rays. It has a redshift of 0.461, which means that we see the galaxy cluster as it was 5 billion years ago.

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