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Astronomy 7

Sedna

   


Sedna

90377 Sedna is a large minor planet in the outer reaches of the Solar System.
 Discovered by Michael Brown (Caltech), Chad Trujillo (Gemini Observatory), and David Rabinowitz (Yale University) on 14 November 2003.
 It is most likely a dwarf planet.

2016 J. Giesen

zuletzt gešndert: 11. Jan. 2016