What is the primary physical outcome regarding individual stars during the Milky Way-Andromeda merger?

Answer

Direct stellar collisions are extraordinarily rare due to immense spacing

The space between stars is so vast that when galaxies pass through each other, the structures are distorted, but individual stars rarely make physical contact, similar to two clouds of smoke passing through one another.

What is the primary physical outcome regarding individual stars during the Milky Way-Andromeda merger?

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