Science ❯Astrophysics

Gravitational Effects

Orbital Mechanics Tidal Forces Galactic Dynamics Roche Limit Light Path Alteration Planetary Influence General Relativity Star Interactions Large Magellanic Cloud Galaxy Interactions Lunar Cycles Gravitational Slingshot Momentum Dwarf Galaxies

Study Hints at 'Planet Y' in Outer Solar System After Kuiper Belt Warp Detected

Researchers report a modest signal in trans-Neptunian orbits consistent with a small inclined planet.

Dual Lensing-Kinematics Study Confirms 36-Billion-Solar-Mass Black Hole in Cosmic Horseshoe

Study Finds Passing Stars Could Destabilize Solar System

Study Finds 2% Chance of Milky Way–Andromeda Collision in 5 Billion Years

Atomic Clocks Installed on ISS Begin 30-Month Physics Experiment

Gaia Spacecraft Confirms First Exoplanet and Brown Dwarf Using Astrometry

NASA's Juno Mission Solves Io's Volcanic Mystery

Earth May Have Had Rings 466 Million Years Ago