A 60-Year-Old Number in Orbital Mechanics Just Changed
A new study shows that the famous 39.23-degree Lidov–Kozai critical inclination shifts to 42.65 degrees when a high-accuracy third-body potential ...
Tag: celestial mechanics
Projective Coordinates Turn Kepler’s Classic Orbits Into Simple Harmonic Motion
Researchers have developed a family of projective canonical transformations that linearize Kepler and Manev orbital dynamics within a Hamiltonian framework, ...
When Noise Meets Drag: New Law Keeps Dying Orbits Honest
Mathematicians have shown that in a two-body orbit perturbed by both random noise and Stokes-type drag, a precise balance between ...
New Open-Source Framework Automates Satellite Orbit Theories Using Maxima and Julia
Researchers have built an open-source symbolic-numerical ecosystem combining Maxima and Julia that automates the derivation and validation of analytical perturbation ...
Accelerating gravity calculations using nested surface triangulation grids
For decades, one of the deceptively simple problems in celestial mechanics has been this: given an irregularly shaped body of ...
James Webb Space Telescope reveals changes in Chariklo’s elusive rings
When the James Webb Space Telescope turned its mirrors toward a faint, icy body drifting in the outer Solar System ...
Averaging breaks down near orbital resonances in hierarchical four-body systems
Some of the most trusted long-range forecasts in celestial mechanics rest on a deceptively simple maneuver: average away the rapid ...
New Dissipative Model Preserves Angular Momentum in Point-Mass N-Body Systems
A new mathematical model of celestial motion could change how scientists think about the slow, subtle effects that reshape planetary ...
Rose-Shaped Periodic Orbits Emerge in the Restricted Three-Body Problem
A new study has brought an unexpectedly familiar shape into one of celestial mechanics’ most demanding laboratories: the rose. In ...
Astronomers Uncover the Formation Process of ‘Super Jupiters’ Orbiting Distant Stars
Recent advancements in our understanding of planetary formation have been underscored by groundbreaking findings regarding "super Jupiters," massive exoplanets that ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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