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Stencil
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Open source software
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Thorax
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Ulna
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Antiport
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Triazine
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Paramagnetism
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HIPS
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Stereochemical formula
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Chilblain
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Exocytosis
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Valine
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CAF / French Avifauna Commission
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CMB
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Podzolisation
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The European Library
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Buoyancy
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Game reserve
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Cranium
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Windows 7
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External haemorrhoid
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Hymenoptera
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Virtual memory
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Bib
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Sedge
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Progestogen pill
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Anomalistic period
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Phobos
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Hypergolic
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Conjunction
Sedna
Sedna is a planetoid, "the largest trans-Neptunian after Pluto" according to its discoverers.
Sedna was found by astronomers from the California Institute of Technology in 2004.
It is three times further from the Sun than Pluto, at the current limit of the solar system.
It is between 1180 and 2360 kilometres in diameter.
The size of Sedna compared with other stars
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