What is a likely structural consequence observed in a galaxy that has experienced a major merger event involving two spirals?

Answer

The disk structures are violently disrupted, favoring a spheroidal shape

Major mergers tend to violently disrupt the organized orbits of disk stars, scrambling them into the random motions characteristic of a large, spheroidal structure, often resulting in an elliptical galaxy.

What is a likely structural consequence observed in a galaxy that has experienced a major merger event involving two spirals?

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