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Q&A What would we see of a devastating interstellar war between alien civilizations within 1000 Ly?

I have two interstellar civilizations, both of which are extremely advanced and within a few thousand light years of earth. They go to war and make some stars explode in the process. The Combatan...

3 answers  ·  posted 9y ago by InterstellarTK‭  ·  last activity 9y ago by InterstellarTK‭

Question astronomy history ancient-history science-fiction