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Celestial Mechanics

Orbital Dynamics Trajectory Analysis Comet Behavior Gravitational Interactions Earth's Rotation Dynamics Cometary Dynamics 3I/ATLAS Interstellar Objects Retrograde Orbits Lunar Surface Meteor Dynamics Asteroid Dynamics Cometary Phenomena Comet Dynamics Anomalies in Space Objects Kinematics Trajectory Prediction Radial Velocity Measurements Gravity Assists

Hubble Accidentally Captures Comet C/2025 K1 Splitting Into Multiple Fragments

Serendipitous Hubble images captured days after perihelion gave scientists a rare, immediate look at fragmentation.

Hubble Accidentally Captures Comet C/2025 K1 Breaking Into Pieces in Rare Real-Time View

Single Underground Ring Laser Tracks Earth’s Axis Wobble With Unprecedented Precision

ESA's Juice Restores Communications Ahead of Aug. 31 Venus Flyby