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Shaping the Universe I - Planet Earth

This article explores ths history of theories about the shape of our planet. It is the first in a series of articles looking at the significance of geometric shapes in the history of astronomy.

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Shaping the Universe II - the Solar System

The second in a series of articles on visualising and modelling shapes in the history of astronomy.

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Shaping the Universe III - to Infinity and Beyond

The third installment in our series on the shape of astronomical systems, this article explores galaxies and the universe beyond our solar system.