The most authoritative answer in 2024
-

-
Zoe Martin——Studied at the University of Melbourne, Lives in Melbourne, Australia.
Galaxies are certainly 'born' and 'evolve', but they don't
have a clearly defined '
life cycle' like stars
do, for example. ... Some
galaxies grow; some are swallowed up by their larger neighbours, but most regenerate their stellar populations and so never really 'die'.
read more >>
About “Galaxies、have、life cycle”,people ask:
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.