Object 90377 Sedna — a distant trans-Neptunian object known best for its highly elliptical, 11,390-year-long orbit — is currently on its way towards perihelion (its closest approach to the Sun) in ...
Morning Overview on MSNOpinion
Sedna’s 11,400-year orbit just opened a rare exploration shot
Sedna is drifting into a part of its path where human technology can finally contemplate catching up, and that window will ...
While new discoveries about Mars continue to make headlines, another “red planet”—known as Sedna (or 90377 Sedna)—is making its way into the inner solar system. At this moment, the crimson-hued dwarf ...
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