Windows to the Universe

Sedna is a large Trans-Neptunian Object discovered in 2003. Here's how an artist thinks Sedna might look.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a big Trans-Neptunian Object. Here's what an artist thinks Sedna might look like.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a Trans-Neptunian Object. Here's what an artist thinks Sedna might look like.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

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Sedna is a large Trans-Neptunian Object discovered in 2003. Here's how an artist thinks Sedna might look. Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a big Trans-Neptunian Object. Here's what an artist thinks Sedna might look like. Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a Trans-Neptunian Object. Here's what an artist thinks Sedna might look like. Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a large Trans-Neptunian Object discovered in 2003. Here's how an artist thinks Sedna might look.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a big Trans-Neptunian Object. Here's what an artist thinks Sedna might look like.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)

Sedna is a Trans-Neptunian Object. Here's what an artist thinks Sedna might look like.
Image courtesy NASA/JPL-Caltech/R. Hurt (SSC-Caltech)