
Tenth planet? Oort cloud member? Planet-like? Just call it Sedna, the newly discovered furthest object in our solar system, second only to Mars in redness and estimated to be about three-fourths the size of Pluto.
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Image Credit: ISS007-E-10807 (21 July 2003) – Earth Science and Remote Sensing Unit, NASA Johnson Space Center
Published.
Tenth planet? Oort cloud member? Planet-like? Just call it Sedna, the newly discovered furthest object in our solar system, second only to Mars in redness and estimated to be about three-fourths the size of Pluto.
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