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Tim Harford explains the numbers and statistics in the news and in life

Tim Harford explains the numbers and statistics in the news and in life.

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More or Less: Close Encounters of a Planetary Kind

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WS MOL PLANETS.jpg

19/01/2019 GMT

Close Encounters of a Planetary Kind

BBC World Service - More or Less, Close Encounters of a Planetary Kind

Which planet is closest to Earth? A BBC programme ‘The Sky at Night’ said it was Mars. But a listener isn't so sure. Tim Harford talks to David A. Rothery, professor of planetary geosciences at the Open University.

Producers: Ruth Alexander, Bethan Head
Presenter: Tim Harford 

(Earth and surrounding planets/Getty images)

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