As a galaxy evolves and becomes more massive, what is most likely to happen?
(1 point)
It will merge with other galaxies.
It will spin into another galaxy group.
It will collapse under gravitational pull.
Its stars will appear to dim.
(1 point)
It will merge with other galaxies.
It will spin into another galaxy group.
It will collapse under gravitational pull.
Its stars will appear to dim.