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

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

Pluto