Image Credit: NASA via Wikipedia

Origins 2 - Origins of Earth and the Solar System

Tuesday 7th Oct 2014, 11.30am

This podcast is part of the The Big Questions series.

Professor Alex Halliday explains how planets form from nothing but an area of space full of dust. Tiny differences between the elements that make up meteorites can give you an idea of how old they are and which part of the solar system they came from.

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