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user-inactivated  ·  1633 days ago  ·  link  ·    ·  parent  ·  post: What If We Really Are Alone in the Universe?

Is the last word written in the Assumption "source"?

"Where P(naut) is power ... beam ~ power of the source"

Taking a gander at the math. Appreciate the detail you and am_Unition went into here.