QuoteIn this video, we will talk about new visual evidence of the existence of the blackhole in the middle of the Milky Way galaxy known as Sagittarius A*
https://www.youtube.com/watch?v=OpeN_kuNN0U
Detection of orbital motions near the last stable circular orbit of the
massive black hole SgrA* (http://https://www.eso.org/public/archives/releases/sciencepapers/eso1835/eso1835a.pdf)