Is dark matter generating mysterious radio waves?

Although dark matter's exact nature is still unknown, what we do know is that the amount of gravity in the universe is greater than the amount of visible matter that it corresponds to. This anomaly could be explained by some unseen source of extra mass, which provides the additional gravity that helps hold galaxies‚Ķ » 1/06/12 8:44am 1/06/12 8:44am