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Listed under:  Science  >  Earth and space  >  Universe  >  Planetary systems  >  Solar System
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Sites2See: Astronomy for primary

A small galaxy of sites and resources, from Galileo making discoveries that changed our view of the universe, to new images and understandings from Hubble, on a page tailored for Primary students.

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Orrery, c1770 - part 2

This is a mechanical model of part of the solar system, commonly known as an orrery, manufactured by English mathematician and instrument maker Benjamin Martin in about 1770. This bronze model features a cylindrical clockwork mechanism with an orb representing the Sun placed in the centre. Extending from this on an arm ...