What is the long-term danger to a solar system during a major merger, despite the lack of direct stellar impacts?

Answer

Severe disruption and rearrangement of celestial orbits

While stars avoid collision, the massive gravitational shifts caused by the merging dark matter halos and stars can severely disrupt existing orbits, potentially flinging stars to new paths within the new galaxy.

What is the long-term danger to a solar system during a major merger, despite the lack of direct stellar impacts?

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What Happens When Galaxies Collide? - YouTube

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