The bars in barred spiral galaxies are generally thought to have formed through slow evolution. This process involves the gradual dynamics and interactions within the galaxy, where the gravitational forces and stellar orbits lead to the development of a central bar structure over time. This evolution can be influenced by factors such as the galaxy's overall mass distribution, angular momentum, and the interactions with other galaxies.
How are the bars in barred spiral galaxies thought to have formed? (1 po
slow evolution
separation
primordial collapse
merging
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