Tor.com content by

Keith Cooper

Amazing Worlds of Science Fiction and Science Fact

Science fiction takes us to new social, cultural and technological lands, but often it also transports us to new worlds in the more literal sense, that of faraway planets rich in excitement and imagination.

Before the 1990s, the idea of planets around other stars was science fiction, but today, astronomers are discovering thousands of ‘exoplanets’, and inevitable comparisons with the worlds of science fiction have been drawn. For instance, the phrase ‘Tatooine planet’, to describe a world with two suns, is practically part of the scientific lexicon now.

So here are four fictional, yet scientifically plausible, planets – and four real planets that show that, sometimes, truth is stranger than fiction.

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