Science ❯ Astronomy ❯ Astrophysics

Orbital Dynamics

Chiron's Orbit Moon Orbits Resonance Patterns Binary Star Orbits Asteroid Discovery Changes in Comet Orbits Satellite Operations Gravitational Influence Debris Mitigation Strategies Space Exploration

First Trans-Neptunian Object Found in 10:1 Neptune Resonance

Simulations revealing its novel 0° libration point to a temporary capture that will dissolve over hundreds of millions of years.

China’s Shijian-21 and ‑25 Dock Above 22,000 Miles for Potential In-Space Refueling