Ten years of painstaking measurements track the star S2 around the supermassive black hole in Sagittarius A*.
credit: ESO / Max-Planck Institute for Extraterrestrial Physics. 17 Oct 2002;
type: short;
level: popular;
duration: 0:19
category: astro; tags: galaxy, supermassive, black hole, Sagittarius, a*
category: astro; tags: galaxy, supermassive, black hole, Sagittarius, a*

