In a galaxy far away, two dead stars begin a final spiral into a massive collision. ̽»¨Ö±²¥resulting explosion unleashes a huge burst of energy, sending...
An international team of astronomers has proved the existence of a ‘gravitational vortex’ around a black hole, solving a mystery that has eluded...
̽»¨Ö±²¥most important publication in the history of science – Isaac Newton’s own annotated copy of Principia Mathematica – and other seminal works by...