Science ❯ Astrophysics ❯ Celestial Mechanics

Orbital Dynamics

Hyperbolic Orbits Comet Trajectories Asteroid Trajectories Perihelion Hiperbolic Orbits Trajectory Analysis Hyperbolic Trajectories Cometary Orbits Lunar Orbit Eclipse Mechanics

3 ARTICLES

6d ago

Study Confirms DART Nudged Asteroid Pair’s Orbit Around the Sun

A new Science Advances analysis reports a tiny heliocentric slowdown detected with years of precision tracking, underscoring kinetic impactors as a viable defense.

8 ARTICLES

last mo.

AI and Crowd Sleuths Home In on Rival Sites for the Long-Lost Luna 9 Lander

3 ARTICLES

last mo.

First Comet of 2026, C/2026 A1 (MAPS), Is on Course to Plunge Into the Sun on April 4

8 ARTICLES

3mo ago

MAVEN Still Silent as Data Point to Unexpected Spin and Possible Orbit Change

16 ARTICLES

3mo ago

Hubble and ESA’s Juice Capture 3I/ATLAS With Active Coma and Twin Tails

11 ARTICLES

3mo ago

NASA Publishes Mars-Captured Views of Interstellar 3I/ATLAS as Minority Raises ‘Anomalies’

3 ARTICLES

4mo ago

Interstellar Comet 3I/ATLAS Speeds Outward After Perihelion as Nov. 19 Livestream Nears

22 ARTICLES

4mo ago

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

5 ARTICLES

4mo ago

3I/ATLAS Passes Perihelion as Spacecraft Step In to Observe the Interstellar Comet

4 ARTICLES

4mo ago

Interstellar Visitor 3I/ATLAS Reaches Perihelion as Anti-Tail Claim Draws New Questions

3 ARTICLES

5mo ago

Astronomers Map Orbit and Mass of Stormy Brown Dwarf Around Nearby Red Dwarf

13 ARTICLES

5mo ago

After Mars Flyby, Interstellar Comet 3I/ATLAS Delivers Data as Agencies Reject Artificial Claims

6 ARTICLES

5mo ago

Interstellar Comet 3I/ATLAS Withstands Solar Storm as Mars Flyby Nears

5 ARTICLES

6mo ago

Researchers Map Spacecraft Views of Interstellar Comet 3I/ATLAS as Perihelion Nears

20 ARTICLES

6mo ago

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

11 ARTICLES

8mo ago

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

7 ARTICLES

8mo ago

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit

Orbital Dynamics

Study Confirms DART Nudged Asteroid Pair’s Orbit Around the Sun

AI and Crowd Sleuths Home In on Rival Sites for the Long-Lost Luna 9 Lander

First Comet of 2026, C/2026 A1 (MAPS), Is on Course to Plunge Into the Sun on April 4

MAVEN Still Silent as Data Point to Unexpected Spin and Possible Orbit Change

Hubble and ESA’s Juice Capture 3I/ATLAS With Active Coma and Twin Tails

NASA Publishes Mars-Captured Views of Interstellar 3I/ATLAS as Minority Raises ‘Anomalies’

Interstellar Comet 3I/ATLAS Speeds Outward After Perihelion as Nov. 19 Livestream Nears

Radio Detection From 3I/ATLAS Bolsters Natural-Comet Explanation

3I/ATLAS Passes Perihelion as Spacecraft Step In to Observe the Interstellar Comet

Interstellar Visitor 3I/ATLAS Reaches Perihelion as Anti-Tail Claim Draws New Questions

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Orbital Dynamics

Astronomers Map Orbit and Mass of Stormy Brown Dwarf Around Nearby Red Dwarf

After Mars Flyby, Interstellar Comet 3I/ATLAS Delivers Data as Agencies Reject Artificial Claims

Interstellar Comet 3I/ATLAS Withstands Solar Storm as Mars Flyby Nears

Researchers Map Spacecraft Views of Interstellar Comet 3I/ATLAS as Perihelion Nears

Webb and SPHEREx Confirm CO2-Dominated Coma Around Interstellar Comet 3I/ATLAS

Hubble Images Spur Juno Mission Study for Interstellar Comet

Mission Studies Spotlight Juno Flyby of Interstellar Comet 3I/ATLAS

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

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

DART Ejecta Analysis Reveals Boulder Clusters Could Tilt Dimorphos’s Orbit

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Orbital Dynamics