What is the fundamental role of dark matter halos in relation to visible galaxies?

Answer

They act as the gravitational wells into which ordinary matter eventually sinks.

Dark matter halos form the large, diffuse gravitational structures that serve as the necessary wells to attract and hold the visible, ordinary matter that forms galaxies at their centers.

What is the fundamental role of dark matter halos in relation to visible galaxies?

#Videos

Mystery Revealed! How Scientists Found Starless Dark Matter Halos

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