Science ❯Astronomy ❯Solar System
Orbital Dynamics Gravitational Interactions Gravity Effects Kuiper Belt Objects Origins of Water Saturn Collisions Bennu Protoplanetary Disk Protoplanetary Disks Gas Planets Rocky Planets Asteroid Origins Asteroid Research Planet Nine Hypothesis Planetary Structure Asteroids Lunar Evolution Outer Planets
Its ancient, misaligned orbit fills a persistent gap among distant bodies, tightening constraints on the hypothetical Planet Nine’s possible path.