Which component accounts for the vast majority (often 80% to 90% or more) of a galaxy's total gravitational influence?

Answer

Dark Matter Halo

The Dark Matter Halo contains the vast majority of a galaxy's total mass, often accounting for 80% to 90% or more of the system's total gravitational influence, despite being invisible.

Which component accounts for the vast majority (often 80% to 90% or more) of a galaxy's total gravitational influence?

#Videos

What Elements Are Required to Form a Galaxy? - YouTube

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