Question

What really holds galaxies together - Gravity or Dark energy?

Answer 1

First proposed about 80 years ago, dark matter is thought to be the "glue" thatholds galaxies together. Astronomers suggest that dark matter provides vital "scaffolding" for the universe, forming a framework for the formation of galaxiesthrough gravitational attraction.

I hope I help you

please don't forget to follow me

Answer 2

${\huge {\blue {\mathcal {\underbrace {AnSwer♡࿐}}}}}$

Dark matter binds galaxies together

To Know More...!!

Dark matter exerts 'gravitational force', meaning that it draws other matter towards it. And there's so much dark matter that its gravitational force is enough to hold entire galaxies – like our own Milky Way – together.