Science ❯Astrophysics

Celestial Mechanics

Orbital Dynamics Trajectory Analysis Meteorology Star Rotation Asteroid Impacts Gravity Assist Asteroid Composition Eclipse Mechanics Meteor Prediction Star Encounters

Earth to Record 1.3ms-Shorter Day Tomorrow After Unexplained Spin-Up

International agencies are monitoring the accelerating spin with atomic clocks to assess the need for a negative leap second

Asteroid 2024 YR4 Now Has 4.3% Chance of Striking the Moon

NASA Confirms Uneven Lunar Interior with New Gravity Map

Astronomers Confirm First Polar-Orbiting Exoplanet Around Binary Brown Dwarfs

NASA Updates Moon Impact Risk for Asteroid 2024 YR4 to 3.8%

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Risk Rises

Asteroid 2024 YR4 Ruled Out as Earth Threat, Moon Impact Still Possible

Partial Lunar Eclipse to Grace Germany's Morning Sky This Friday

Astronomers Identify Potential Fastest-Moving Exoplanet System

Gaia Spacecraft Confirms First Exoplanet and Brown Dwarf Using Astrometry

NASA's Juno Detects Record-Breaking Volcanic Eruption on Jupiter's Moon Io

Asteroid 2024 YR4 Could Approach Earth in 2032 with Low Impact Risk

Astronomers Observe Unprecedented X-Ray Flashes from Distant Black Hole

Pluto and Charon's Formation Explained by 'Kiss and Capture' Collision

NASA's Parker Solar Probe Completes Record-Breaking Sun Flyby

NASA's Parker Solar Probe to Make Historic Closest Approach to the Sun

New Research Reveals the Moon Is Older Than Previously Believed

Interstellar Object May Have Shaped Planetary Orbits in Early Solar System

Parker Solar Probe Completes Final Venus Flyby for Historic Sun Mission

NASA's Perseverance Captures Unique Phobos Solar Eclipse on Mars