SpaceMost accurate space clock to launch – and count down to destruction A network of Earth's best clocks will be synchronised with the most accurate one ever sent into space. But the device has a short shelf life: it will burn up in the atmosphere at the end of the decade as the ISS deorbits News
SpaceLittle red dots seen by JWST might be a kind of black hole 'star' Red specks in the early universe are puzzling astronomers, but a proposed explanation suggests they are the progenitors of supermassive black holes News