http://www.thunderbolts.info/tpod/00current.htmThe temperature of gases in the cluster core has been measured at 100 million Kelvin. Researchers think that electrons accelerated by shockwaves traveling through the cluster gas generate the intense X-rays. The shockwaves are said to be created when two galaxy clusters "collide and merge."
By referring to material with a temperature of 100 million Kelvin as "hot gas," ESA scientists are highlighting their complete ignorance of plasma and its behavior. No atom can remain intact at such temperatures: electrons are stripped from the nuclei and powerful electric fields develop. The gaseous matter becomes plasma, capable of conducting electricity and forming double layers.
Nobel laureate Hannes Alfvén maintained that double layers are a unique celestial object, and that intense X-ray and gamma ray sources could be due to double layers "shorting out" and exploding. Double layers can accelerate charged particles up to enormous energies in a variety of frequencies, forming "plasma beams." If the charge density becomes excessive, they explode, drawing electricity from the entire circuit and discharging more energy than was contained in the double layer.