The first galaxy was discovered, consisting of a dark matter
The first dark galaxy. Photo from the site www.jb.man.ac.uk The international group of astronomers from the UK, France, Italy and Australia for the first time managed to find an object, which is an invisible galaxy, almost completely consisting of dark matter. A dark galaxy is an area of the universe, which contains a large amount of hidden mass, rotating like a galaxy in which there are no stars.