Carousel for stars – At the heart of Milky Way
Carousel for stars – At the heart of the Milky Way. Among the hundreds of thousands of stars, there is Sagittarius A*. Around this supermassive black hole, matter circulates at a speed of 360 million km / h. However, this process takes place in the Sagittarius A* event horizon. So in the border area of space-time. This prevents observation of spinning stars.