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Sedna planet nine and the unseen forces shaping the solar system

At the farthest edges of the solar system, strange objects follow paths that defy easy explanation. This story investigates ...
IFLScience

Direct Fusion Drive Could Take Us To Sedna During Its Closest Approach In 11,000 Years

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...
SpaceNews

Sedna Reveals Pristine Surface in Gemini Near-infrared Spectra

Recent spectroscopic studies of infrared light reflected from the surface of Sedna reveal that it is probably unlike Pluto and Charon since Sedna’s surface does not display evidence for a large amount ...
NPR

After Sedna Discovery, Defining What Makes a Planet

NPR's Madeleine Brand talks with NPR's Ira Flatow, host of Talk of the Nation Science Friday, about this week's announcement of the discovery of a new "planetoid" astronomers have dubbed Sedna. This ...