SpaceBlow for 'dark flow' in Planck's new view of the cosmos The best map yet of light from the infant universe seems to rule out the strange motion of galaxy clusters, knocking down one sign of a multiverse News
SpaceMonster munch: How did black holes get vast so fast? Even in the furthest recesses of cosmic time we see supermassive black holes gorging on gas. But they shouldn't be there, says Stephen BattersbyFeatures