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To Boldly GoEpisodes

    Solar System

    Understanding the solar system

    Extra Terrestrial Life

    We still don't know how or why life began on Earth - are we alone in the cosmos?

    Space Flight

    Humanity has progressed from gliding in the air to landing on the moon

    Asteroids

    Earth lies amongst vast numbers of moving objects

    Natural Disaster

    For all our progress, humanity remains vulnerable to natural disasters

    Ocean

    The Earth contains 1 billion billion tons of water

    Medicine

    Mary Shelley questioned man's ability to play God

    Science Fiction

    American writer Pat Cadigan describes science fiction as "the fables for the future"