A writer and an astronomer traverse the blurry line between science fiction and science fact

Science fiction meets science fact

Big Ideas brings you the best of talks, forums, debates, and festivals held in Australia and around the world, casting light on the major social, cultural, scientific and political issues

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Big Ideas brings you the best of talks, forums, debates, and festivals held in Australia and around the world, casting light on the major social, cultural, scientific and political issues

Big Ideas&nbsp;brings you the best of talks, forums, debates, and festivals held in Australia and around the world, casting light on the major social, cultural, scientific and political issues

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Science fiction meets science fact

Science fiction meets science fact