SpaceAncient black hole had an inexplicable growth spurt Reaching 12 billion times the mass of the sun just a billion years after the big bang, a black hole has astronomers mystified about its rapid growth News
SpaceFractals seen in throbs of pulsating golden stars Zoom in on a star's vibrations and, if they're related by the golden ratio, you might see fractals, like a coastline. This could tell us about what's going on inside News