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EnumaElish
Science Advisor
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What do you think of the following scenario*? Aliens are future humans who discovered faster than light travel. They propagated throughout the universe. In so doing they travelled back in time, to our time, or even earlier times.
*I read this in a popular space opera novel. It may have been Charles Stross or Alastair Reynolds. But I am not certain.
*I read this in a popular space opera novel. It may have been Charles Stross or Alastair Reynolds. But I am not certain.