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Q&A Which Particles would make a particle beam weapon visible outside an atmosphere?

So I am trying to make a sci fi story and I wanted directed energy weapons for starships besides lasers and plasma. I heard that a neutron particle beam weapon could be visible, but could any one c...

3 answers  ·  posted 8y ago by dobokdude‭  ·  last activity 8y ago by dobokdude‭

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