Supermassive black holes provide ‘hearts and lungs’ that help galaxies live longer
When you buy through links in our articles, Future and its syndication partners may earn commission. A white disk with dark bands running through it and long purple lines coming out of its poles. Next to it is a wavy orange square. | Credit: ESA/Hubble, L. Calçada (ESO) / C Richards/MD Smith/University of Kent Galaxies… Read More »