Hubble captures massive dead disk galaxy that challenges theories of galaxy evolution. This is the first observational evidence that at least some of the earliest “dead” galaxies where star formation stopped, somehow evolve from a Milky Way-shaped disk into the giant elliptical galaxies we see today

See the source article by following the link below:
Hubble captures massive dead disk galaxy that challenges theories of galaxy evolution. This is the first observational evidence that at least some of the earliest “dead” galaxies where star formation stopped, somehow evolve from a Milky Way-shaped disk into the giant elliptical galaxies we see today