Why are some galaxies invisible? Astronomers identify 70 dark galaxy candidates with no visible stars using FAST
The existence of these elusive objects, known as dark galaxies, has long been predicted by the Lambda Cold Dark Matter model, which describes how matter in the universe forms structures.

Source: Wion
The existence of these elusive objects, known as dark galaxies, has long been predicted by the Lambda Cold Dark Matter model, which describes how matter in the universe forms structures.