X-ray observations add to growing evidence that the most massive black holes have a different past than their lightweight peers.
The post Monstrous Black Holes Spin More Slowly — But Why? appeared first on Sky & Telescope.
X-ray observations add to growing evidence that the most massive black holes have a different past than their lightweight peers.
The post Monstrous Black Holes Spin More Slowly — But Why? appeared first on Sky & Telescope.