Unformatted text preview: would there be any effect to us? Why are galaxies colliding in an expanding universe? What is high redshift collisions and how much higher was the collision and merger in the past, and what is the average rate of change with redshift? Can a galaxy suffer more than one collision? Are galaxy collisions always violent? Conclusion...
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- Spring '08
- Galaxies, Redshift, galaxy collisions, high redshift collisions