Astronomical Discoveries - Astronomers have discovered a rare object far beyond Neptune [1] - This object exhibits synchronized movement with Neptune [1] Outer Solar System Research - The discovery was made during a survey of the outer solar system [1]

Astronomical Discoveries - Astronomers have discovered a rare object far beyond Neptune [1] - The object's movement is unexpectedly synchronized with Neptune [1] Solar System Research - Research focuses on surveying the outer solar system [1]