A journey to outer space. After nine and a half years travelling at 53 000 kilometres an hour, the New Horizons team reached Pluto. 

NASA Astrophysicist Fran Bagenal recounts the journey and the unexpected findings

A journey to outer space. After nine and a half years travelling at 53 000 kilometres an hour, the New Horizons team reached Pluto. NASA Astrophysicist Fran Bagenal recounts the journey and the unexpected findings

Pluto: the pugnacious planet

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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Pluto: the pugnacious planet

Pluto: the pugnacious planet