XMM-Newton probes formation of galaxy clusters

ESA’s X-ray observatory, XMM-Newton, has for the first time allowed scientists to study in detail the formation history of galaxy clusters, not only with single arbitrarily selected objects, but with a complete representative sample of clusters.

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<p><a href="http://www.physorg.com/news6148.html">XMM-Newton probes formation of galaxy clusters</a></p> <p>ESA’s X-ray observatory, XMM-Newton, has for the first time allowed scientists to study in detail the formation history of galaxy clusters, not only with single arbitrarily selected objects, but with a complete representative sample of clusters.</p>