Planets in science fiction

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61	PDF Document Add to Reading List Source URL: efanzines.com Language: English - Date: 2011-01-05 11:00:48 Star types Centaurus constellation Planetary science Cetus constellation Tau Ceti Alpha Centauri Planets in science fiction Orbit Unlimited Proxima Centauri Astronomy Space Universe
62	PDF Document Add to Reading List Source URL: boardspace.net Language: English - Date: 2012-09-19 10:25:04 Space Observational astronomy Planet Asteroid Planets in science fiction Astrology Astronomy Planetary science