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Tenth Planet Discovered
Spacecraft: Palomar Observatory
Instrument: Samuel Aschin Telescope, Palomar Adaptive Optics System
Size: 603 x 200
These time-lapse images of a newfound dwarf planet in our solar system, formerly known as 2003 UB313 (or Xena), and now called Eris, were taken using the Samuel Oschin Telescope at the Palomar Observatory.
Full-Res TIFF: Download, Full-Res JPEG: Download