"The stars in the innermost region are in random orbits, like a swarm of bees," Dr Gillessen said.
最接近黑洞的星球的运行轨道是随机的，就像一窝蜜蜂。
2
His colleague Stefan Gillessen said: “The galactic centre harbours the closest supermassive black hole known. Hence, it is the best place to study black holes in detail.”