Scientists say decaying dark matter might be responsible for x-ray emission

Scientists say decaying dark matter might be responsible for x-ray emission
Cambridge, Mass. (UPI) Jun 25, 2013 - Dark matter is everywhere. According to astronomers, it makes up some 80 percent of all matter in the universe. But since it doesn't absorb or emit light, scientists have never seen dark matter. They don't even know what it is exactly. But a recent spike of x-rays originating from 70 different galaxy clusters has some scientists excited at the off chance it's a signal from decaying dark ... more

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