Here, Sagittarius A*, the supermassive black hole at the center of the Milky Way is marked with a black cross. The colored lines show the supposed orbits of some stars that revolve around them. Among which, the famous S4716. © Peißker et al., The Astrophysical Journal
This star, which is close to the giant black hole of the Milky Way, is hurtling at 8,000 km/s!
