Could the Milky Way galaxy's supermassive black hole actually be a clump of dark matter?

Space.com · 2026-02-12
 Could the Milky Way galaxy's supermassive black hole actually be a clump of dark matter?

New research suggests that the heart of the Milky Way may be dominated by a dense clump of dark matter rather than the supermassive black hole Sagittarius A*.