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Armagh Observatory

Armagh’s Human Orrery Reproduced Internationally

25 Oct 2013, 09:20 UTC
Armagh’s Human Orrery Reproduced Internationally
(200 words excerpt, click title or image to see full post)

The Armagh Human Orrery is the first large-scale outdoor exhibit
to show with precision on the ground the positions of the main
planets, a dwarf planet and two comets.

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