Fast-moving stars zooming through our galaxy might have been slingshotted from a black hole inside the neighbouring Large ...

The strange behavior of hypervelocity stars suggests a nearby dwarf galaxy must contain a supermassive black hole. If so, a ...

Between 2022 and 2024, astronomers detected rapid X-ray flashes originating from the black hole in which the brightness repeatedly rose and fell every few minutes. Astronomers theorize that a low-mass ...