We’ve seen our galaxy’s huge black hole more clearly than ever before

Astronomers have observed Sagittarius A* – the supermassive black hole at the centre of our galaxy – closer than ever before, and Albert Einstein’s general theory of relativity still holds up Space 14 December 2021 By Leah Crane Stars orbiting very close to Sagittarius A* (centre), the supermassive black hole at the heart of the … Read more