Science ❯ Astronomy

Orbital Dynamics

Quasi-Satellites High-Eccentricity Migration Gravitational Interactions Space Debris Satellite Drift Transit Timing Variations Micromoon Space Weather Orbital Evolution Sednoids Asteroid Tracking Eccentric Orbit Lunar Standstill Gravitational Influence N-Body Simulations NEOs Ecliptic Plane Earth's Orbit Lunar Cycles Geostationary Orbits

The Moon Is Drifting Farther From Earth by 3.8 Centimeters a Year

Tidal forces slowly push the Moon outward, lengthening Earth's day over deep time.

Discovery of 'Ammonite' Narrows Search for Planet Nine

New Distant Sednoid ‘Ammonite’ Casts Doubt on Planet Nine Hypothesis

Blog Jobs Terms of Service Privacy Policy Cookies Help Partners About Us Copyright © 2026 Mina Labs, Inc.

We value your privacy

We and our partners use cookies and similar technologies to understand how you use our site and to show you personalized advertisements on other platforms. By clicking "Accept All," you consent to these technologies for advertising, analytics and retargeting. Click "Decline All" to opt out of non-essential cookies. You can learn more in our Privacy Policy.