Two Yale studies confirm existence of galaxies with almost no dark matter: "No one knew that such galaxies existed...Our hope is that this will take us one step further in understanding one of the biggest mysteries in our universe -- the nature of dark matter.”

See the source article by following the link below:
Two Yale studies confirm existence of galaxies with almost no dark matter: "No one knew that such galaxies existed...Our hope is that this will take us one step further in understanding one of the biggest mysteries in our universe -- the nature of dark matter.”