Did galaxies or supermassive black holes form first?
Galaxies consist of various astronomical objects, including black holes, planets and stars. At the core of a galaxy lies a supermassive black hole (SMBH), one […]
galaxies
Sloshing cold front detected in a massive cluster of galaxies
This article was reviewed according to Science fact checked preprint trusted source proofread OK! by Tomasz Nowakowski, Phys.org RGB (three-color) image of Abell 2566 obtained […]