Top network posts
- 15 What star system beyond Sol would be the first one most likely to be explored?
- 8 "Reverse universe" looking like photo-negative
- 7 'Last Man in the World' short Story
- 6 Tinker/Knife Sharpener goes through time to a modern setting. (Late 1800s early 1900s to 1980s Or later
- 5 Movie from 80s-90s with humans trapped on alien ship while duplicated on Earth
- 5 Space colonization becoming economically recoverable
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