New research suggests that the Milky Way should be surrounded by as many as 100 undetected tiny and faint "orphan" galaxy companions.

Our Milky Way galaxy may be surrounded by 100 undetected 'orphan' galaxies

Source: space
Source Link: https://www.space.com/astronomy/our-milky-way-galaxy-may-be-surrounded-by-100-undetected-orphan-galaxies