Science ❯Astronomy ❯Astrophysics

Gravitational Effects

Tidal Forces Earth-Moon Distance Gravity Assist Maneuvers Saturn's Gravity Transit Timing Variations Distance from Sun Public Participation in Science

DESI Survey Reveals Largest Collection of Intermediate-Mass Black Holes and Active Galactic Nuclei in Dwarf Galaxies

Earth Reaches Closest Point to the Sun Today, But Northern Hemisphere Remains Cold

Astronomers Discover Fourth Planet in Kepler-51's Unusual 'Super-Puff' System

Rare Celestial Event: Supermoon and Comet Illuminate Night Sky

Rare Celestial Event: Supermoon and Comet to Light Up Skies

Saturn Reaches Opposition: Best Viewing Opportunities This Weekend

BepiColombo Mission Adjusts Trajectory to Mercury After Thruster Issue