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Fraser
2011-Mar-24, 06:50 PM
The Japanese Suzaku X-ray telescope has just taken a close look at the Perseus galaxy cluster, and revealed it’s got a bit of a spare tire. Suzaku explored faint X-ray emission of hot gas across two swaths of the Perseus Galaxy Cluster. The resulting images, which record X-rays with energies between 700 and 7,000 electron [...]

More... (http://www.universetoday.com/84347/perseus-cluster-thicker-around-the-middle-than-thought/)

trinitree88
2011-Mar-25, 03:40 PM
Fraser. Interesting. Here's the article. Thanks. pete
http://de.arxiv.org/PS_cache/arxiv/pdf/1102/1102.2429v1.pdf
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