SpaceRip - Dwarf Planet Crossing at the Edge of the Solar System

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Published 16 Dec 2011
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SpaceRip  From ESOCast. Astronomers have accurately measured the size of the remote dwarf planet Eris for t...
SpaceRip  From ESOCast. Astronomers have accurately measured the size of the remote dwarf planet Eris for the first time. They caught it as it passed in front of a faint star. Eris is so reflective it may be covered in a thin layer of frozen atmosphere.
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