They Are (or Were) Here
Part of the Science and Fiction book series (SCIFICT)
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The simplest resolution of the Fermi paradox is that “they”—in other words, intelligent representatives from extraterrestrial civilizations—are already here (or, if they aren’t here now, they were at least here some time in the past).
KeywordsBlack Hole Solar System Lagrangian Point Solar Sail Asteroid Belt
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
© Springer International Publishing Switzerland 2015