Providing beneficial, neutral and harmful outcomes, the report is designed to prepare mankind for the possibility of an alien encounter on Earth.
报告主要目的是为与外星人在未来可能性的“交锋”提出假想,和对策。
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The authors explore other scenarios as well, including other destructive outcomes of encountering an alien race. Positive and neutral outcomes are included.
In their report, Would Contact with Extraterrestrials Benefit or Harm Humanity? A Scenario Analysis, the researchers divide alien contacts into three broad categories: beneficial, neutral or harmful.