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To Boldly Go Episodes Available now
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Solar System
Understanding the solar system
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Extra Terrestrial Life
We still don't know how or why life began on Earth - are we alone in the cosmos?
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Space Flight
Humanity has progressed from gliding in the air to landing on the moon
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Asteroids
Earth lies amongst vast numbers of moving objects
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Natural Disaster
For all our progress, humanity remains vulnerable to natural disasters
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Ocean
The Earth contains 1 billion billion tons of water
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Medicine
Mary Shelley questioned man's ability to play God
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Science Fiction
American writer Pat Cadigan describes science fiction as "the fables for the future"