90377 Sedna

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  Discovery image of Sedna
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  Discovery of Sedna
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  2004 Sedna, Quaoar, Pluo, Moon and Earth sizes comparison (obsolete)
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  Sedna's orbit compared to the Oort cloud
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  Sedna's location (GIF animation)
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  Sedna - Hubble Space Telescope
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  Sedna - artist's vision
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  Sedna's motion trail by HST