Celestial Mechanics

Orbital Dynamics Lunar Influence Lunar Phases Gravitational Effects Planetary Orbits Moon's Orbit Gravitational Interactions Gravitational Forces Earth-Moon Interaction Earth's Rotation

9 ARTICLES

2w ago

Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears

Global astronomers have intensified observations to determine if 3I/ATLAS’s trajectory reflects natural cometary behavior rather than an artificial probe.

3 ARTICLES

2w ago

Hubble Captures Coma of Interstellar Comet 3I/ATLAS as Experts Uphold Natural Origin

15 ARTICLES

3w ago

Viral August 2, 2025 Eclipse Claim Debunked; Record Total Eclipse Due August 2, 2027

5 ARTICLES

3w ago

First Trans-Neptunian Object Found in 10:1 Neptune Resonance

9 ARTICLES

4w ago

New Distant Sednoid ‘Ammonite’ Casts Doubt on Planet Nine Hypothesis

3 ARTICLES

4w ago

Combined ALMA and Gaia Data Reveal Hidden Gas Giant in MP Mus’s Protoplanetary Disk

7 ARTICLES

4w ago

Astronomers Launch Global Observations of Interstellar Comet 3I/ATLAS

3 ARTICLES

4w ago

New Projections Confirm Record-Short Days This July and August

12 ARTICLES

4w ago

July 9 Recorded Among Shortest Days as Earth’s Spin Continues to Accelerate

30 ARTICLES

last mo.

Earth's Spin Breaks Short-Day Records as Timekeepers Halt 2025 Leap Second

9 ARTICLES

last mo.

Global Telescopes Capture Active Coma of Interstellar Comet 3I/ATLAS

10 ARTICLES

last mo.

Active Interstellar Comet 3I/ATLAS Set for Safe Solar System Passage

5 ARTICLES

last mo.

Three Record-Short Days Ahead as Earth’s Spin Accelerates

70 ARTICLES

last mo.

Interstellar Comet 3I/ATLAS Enters Inner Solar System

3 ARTICLES

last mo.

Earth Could Set Shortest Day Record in July or August 2025

4 ARTICLES

last mo.

Summer Solstice Marks Longest Day in Northern Hemisphere

3 ARTICLES

last mo.

Study Finds Passing Stars Could Destabilize Solar System

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Celestial Mechanics

Probe Theory for Interstellar Comet 3I/ATLAS Divides Researchers as October Perihelion Nears

Record-Short Days Renew Debate Over First-Ever Negative Leap Second

Study Finds Earth's Temporary Moons Are Lunar Impact Debris

Earth Sets Second-Shortest Day of 2025 as Spin Continues to Accelerate

Hubble Captures Coma of Interstellar Comet 3I/ATLAS as Experts Uphold Natural Origin

Viral August 2, 2025 Eclipse Claim Debunked; Record Total Eclipse Due August 2, 2027

First Trans-Neptunian Object Found in 10:1 Neptune Resonance

New Distant Sednoid ‘Ammonite’ Casts Doubt on Planet Nine Hypothesis

Combined ALMA and Gaia Data Reveal Hidden Gas Giant in MP Mus’s Protoplanetary Disk

Astronomers Launch Global Observations of Interstellar Comet 3I/ATLAS

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Celestial Mechanics

New Projections Confirm Record-Short Days This July and August

July 9 Recorded Among Shortest Days as Earth’s Spin Continues to Accelerate

Earth's Spin Breaks Short-Day Records as Timekeepers Halt 2025 Leap Second

Global Telescopes Capture Active Coma of Interstellar Comet 3I/ATLAS

Active Interstellar Comet 3I/ATLAS Set for Safe Solar System Passage

Three Record-Short Days Ahead as Earth’s Spin Accelerates

Interstellar Comet 3I/ATLAS Enters Inner Solar System

Earth Could Set Shortest Day Record in July or August 2025

Summer Solstice Marks Longest Day in Northern Hemisphere

Study Finds Passing Stars Could Destabilize Solar System

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Celestial Mechanics