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How to Win an Interstellar War
Kurzgesagt – In a Nutshell

A Kurzgesagt video exploring how advanced civilizations might wage war across light years. It looks at weapons such as relativistic beams and what they would do.
Cited in discussions of cosmic rays and alien threats, especially the idea of sterilizing a planet from afar with an electron beam.
4 Hacker News mentions · 2023–2025