Astronomers confront massive black hole at the heart of the Milky Way, Sagittarius A*

Study finds mass at the center of the Milky Way is 99.9% from Sagittarius A* More at
https://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=304214&WT.mc_id=USNSF_1
This is a Research News item.

Source: NSF Discoveries - January 16, 2022 Category: Science Source Type: research