Science ❯ Astronomy ❯ Celestial Mechanics

Gravitational Interactions

Planetary Orbits Orbital Migration Jupiter Orbital Dynamics Mini-Moons Stability of Planets Collision Probability Planetary Systems

New Models Make Earth’s Escape From Solar Engulfment Plausible

The study shows that uncertainty now hinges on how much mass the Sun will shed in its final giant stages rather than on tidal drag.

Astronomers Identify X-Ray Signal as Evidence of Planet Destroyed by White Dwarf

Interstellar Object May Have Shaped Planetary Orbits in Early Solar System

Earth's Temporary 'Mini Moon' Departs After Two-Month Stay