'Unprecedented 16-year long study tracks stars orbiting Milky Way black hole
In this second episode of the ESOcast Dr. J takes us to the centre of the Milky Way to talk about a supermassive black hole there located. We will hear from two scientists involved in an unprecedented 16-year long study, which used several of ESOs flagship telescopes to produce the most detailed view ever of the surroundings of the monster lurking at our Galaxys heart. How were the hidden secrets of this tumultuous region unravelled? Watch this ESOcast and find out.'