How does the effect of dark matter fundamentally differ from that of dark energy?

Answer

Dark matter clumps matter together via attraction.

Dark matter exerts an attractive gravitational force that causes matter to clump, forming cosmic structures, whereas dark energy provides a repulsive pressure that drives the accelerating expansion of the universe.

How does the effect of dark matter fundamentally differ from that of dark energy?

#Videos

Dark Matter Explained | Cosmology 101 Episode 7 - YouTube

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