Black holes could bump asteroids our way

 作者:宗正捶蒌     |      日期:2019-02-28 03:01:04
AS if forecasting whether asteroids will hit the Earth wasn’t hard enough, it now seems that primordial black holes could surprise us by nudging a rock or two our way. Some physicists think these little black holes, invisible remnants of the early universe, could be a candidate for the dark matter making up much of the universe’s mass. Alexander Shatskiy of the Lebedev Institute in Moscow, Russia, points out that if all dark matter,