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perihelion

Synonyms

Noun

1. periapsis

2. point of periapsis

Usage
Dust Colour, Phase Behaviour, And Monte Carlo Modelling Of Interstellar Comet 3I/ATLAS From 4 au Pre- to 4 au Post-Perihelion - astrobiology.com
What is perihelion? Here's what happens when Earth is nearest to the sun - National Geographic
Comet 3I/ATLAS Perihelion Update - SETI
Are the December solstice and January perihelion related? - EarthSky
Comet R3 PanSTARRS at Perihelion - Universe Today
2026, January 3: Daylight Increases After Perihelion as Earth Reaches Closest Point to the Sun - When the Curves Line Up
Post Perihelion Data on 3I/ATLAS. Reports from the Minor Planet Center… - Avi Loeb – Medium
Comet 3I/ATLAS reaches perihelion, begins solar transit - Astronomy Magazine
Earth at perihelion – closest to sun – on January 3 - EarthSky
A Post-perihelion Constraint On The CO2/H2O Ratio Of Interstellar Comet 3I/ATLAS From [O I] Forbidden Lines - astrobiology.com
Post-Perihelion Spectrum of 3I/ATLAS - Avi Loeb – Medium
The Quadrantid Meteors and Earth at Perihelion Usher in the New Skywatching Year - Universe Today
Post-perihelion Coma Composition Of The Interstellar Comet 3I/ATLAS From Optical Spectroscopy - astrobiology.com
First Evidence for a Non-Gravitational Acceleration of 3I/ATLAS at Perihelion - Avi Loeb – Medium
A Q & A on 3I/ATLAS at Perihelion - Avi Loeb – Medium
Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS - astrobiology.com
The Anti-Tail of 3I/ATLAS Wobbled Before Perihelion - Avi Loeb – Medium
3I/ATLAS Rotates Every 7.1 hours After Perihelion - Avi Loeb – Medium
3I/ATLAS is Green After Perihelion - Avi Loeb – Medium
No Clear Cometary Tail in Post-Perihelion Images of 3I/ATLAS - Avi Loeb – Medium
Afterthoughts on the Non-Gravitational Acceleration of 3I/ATLAS at Perihelion - Avi Loeb – Medium
The Acid Test of 3I/ATLAS at Perihelion - Avi Loeb – Medium
A Complex Jet Structure Emanates from 3I/ATLAS After Perihelion - Avi Loeb – Medium
3I/ATLAS Rapidly Brightens and Gets Bluer than the Sun Near Perihelion - Avi Loeb – Medium
Tales of Two Comets: A1 MAPS and R3 Pan-STARRS Both Make a Showing in April - Universe Today
Astronomers Capture Post-Perihelion Images of Interstellar Comet 3I/ATLAS - Sci.News
Interstellar object 3I/ATLAS becomes a fully active comet after perihelion - The Watchers - Watching the world evolve and transform
3I/ATLAS Shows Signs of Full Cometary Awakening after Perihelion - Sci.News
Post-Perihelion Integral Field Spectroscopy Of The Interstellar Comet 3I/ATLAS - astrobiology.com
Comet-3I/ATLAS Dramatically Changed Activity After Perihelion With Massive Release Of Organic Molecules - IFLScience
Discovery and dynamics of a Sedna-like object with a perihelion of 66 au - Nature
EARTH AT PERIHELION - January 2, 2027 - National Today
Comet C/2025 R3 (PANSTARRS) at Perihelion - Sky & Telescope
October 29: The Day at Perihelion — and What It Would Mean if 3I/ATLAS Is a Mothership - Medium
Adler Skywatch: January 2026 - Adler Planetarium
Europa Clipper Observed 3I/ATLAS Near Perihelion - Avi Loeb – Medium
Spying Interstellar Comet 3I/ATLAS Near Perihelion - Universe Today
At aphelion: Does the size of sun look smaller? - EarthSky
SPHEREx Pre-Perihelion Mapping of H2O, CO2, and CO in Interstellar Object 3I/ATLAS - astrobiology.com
Activity And Composition of Periodic Comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 At Two Different Perihelion Passages - astrobiology.com
HATPI Pre-Perihelion Time-series Photometry of the Interstellar Comet 3I/ATLAS - astrobiology.com
Comet 88P/Howell nearing Perihelion - Sky & Telescope
Feb. 25, 1976: Comet West reaches perihelion - Astronomy Magazine
Encounter with the Sun: Interstellar comet 3I/ATLAS passed perihelion - Universe Space Tech
Pre-perihelion Development of Interstellar Comet 3I/ATLAS - astrobiology.com
Interstellar Object 3I/ATLAS Hits Solar Conjunction And Perihelion, A Key Test For "Alien Mothership" Hypothesis - IFLScience
SPHEREx Re-Observation of Interstellar Object 3I/ATLAS in December 2025: Detection of Increased Post-Perihelion Activity, Refractory Coma Dust, and New Coma Gas Species - astrobiology.com
Lemmon at the perihelion - Sky & Telescope
Jan. 17, 1910: The Great Comet reaches perihelion - Astronomy Magazine
Ion tail evolution captured in comet C/2025 R3 as it passes perihelion - The Watchers - Watching the world evolve and transform
Gravitational Lensing of 3I/ATLAS by the Sun - Avi Loeb – Medium
Why Does The Earth's Closest Approach To The Sun Take Place During Winter? - IFLScience
January full moon: Super Wolf Moon near Jupiter and perihelion - EarthSky
Comet 88P/Howell near Perihelion - Sky & Telescope
Earth at Perihelion: What happens when we’re nearest to the sun - The Times of India
Comet 3I/ATLAS Returns: Astronomer Photographs it after Perihelion - DIY Photography
A comet changed its direction of rotation after passing perihelion - Universe Space Tech
Comet 3I/ATLAS Reaches Perihelion Today – “Alien Spaceship” Hypothesis To Be Tested Once And For All - IFLScience
Is Comet 3I/ATLAS Really an Alien Spacecraft? We’re About To Find Out - Newsweek
Comet C/2025 T1 (ATLAS) passes perihelion - In-The-Sky.org
Earth To Make Its Closest Approach To The Sun This Week: Will It Affect The Seasons? - NDTV
Jupiter-family comet 41P/TGK slows down and reverses spin after perihelion - Phys.org
NASA database shows 3I/ATLAS suddenly sped up, changed path after perihelion: Report - WION
Gemini North Photographs A Comet Breaking Apart After Perihelion - DIY Photography
NASA Is About to Drop Photos of 3I/ATLAS At Its Weirdest - ScienceAlert
Mysterious Interstellar Visitor Reaches Perihelion Today - Futurism
Aphelion and perihelion, what's the difference? - BBC Sky at Night Magazine
Comet 3I/ATLAS passes perihelion - In-The-Sky.org
Interstellar Comet 3I/ATLAS Is Back From Behind The Sun – Still Not An Alien Spacecraft, Though - IFLScience
Comet C/2025 K1 (ATLAS) passes perihelion - In-The-Sky.org
3I/ATLAS anti-tail quivered every 7.75 hours before perihelion, spans 500,000km - WION
Earth just flew closest to the Sun: Here is what happened - India Today
3I/ATLAS is at solar conjunction and soon reaches perihelion. What is the difference? - WION
Wolf Moon Supermoon 2026: Rare January Full Moon Near Perihelion Lights Up the Sky - Gadgets 360
Interstellar Comet 3I/ATLAS Dazzles As It Swoops Behind the Sun - Gizmodo
Did 3I/ATLAS Just Show Signs of Technology? Interstellar Object Displays ‘Non-Gravitational Motion’ as it Swings Past the Sun - The Debrief
Comet 3I/ATLAS will reach perihelion on October 29: The reason why NASA has not reported - MARCA
You won't see interstellar comet 3I/ATLAS zoom closest to the sun on Oct. 30 — but these spacecraft will - Yahoo
C/2026 A1 (MAPS) Final Update - The Sky Live
Comet SWAN25B surprises astronomers after perihelion outburst - The Watchers - Watching the world evolve and transform
January 3, 2026: Earth at perihelion as the Sun appears largest of the year - NEWS.am TECH
Comet C/2025 R3 brightens, reaches perihelion and becomes visible pre-dawn - CHOSUNBIZ - Chosunbiz
Perihelion history and atmospheric survival as primary drivers of the Earth’s meteorite record - Nature
When the sky turns green tomorrow: What to expect from 3I/ATLAS at perihelion - ET Edge Insights
Comet MAPS Did Not Survive — See What Happens Next - Star Walk
3I/ATLAS interstellar comet post-perihelion maneuver unnatural? New observations raise questions about ene - The Economic Times
3I/ATLAS lacks clear cometary tail in new images post-perihelion, as 2 new oddities are added - WION
Earth at aphelion: why its hot when we are furthest from the Sun - WRAL
Comet or ‘Trojan Horse’? 3I/ATLAS at Perihelion set to unravel cosmic mystery - The News International
Mysterious Comet 3I/ATLAS to reach Sun's perihelion soon: What makes this position so special - The Times of India
The Massive Nucleus of 3I/ATLAS and its Puzzling Methane Outgassing, Based on New Data from the… - Avi Loeb – Medium
3I/ATLAS Still Showing Strange Protrusion as It Approaches Earth - Futurism
Exploring ‘Oumuamua’s Perihelion Date - Initiative for Interstellar Studies
Interstellar object 3I/ATLAS shows rapid brightening near perihelion - The Watchers - Watching the world evolve and transform
Possible alien spacecraft 3I/ATLAS makes unusual shift while hurtling towards the Sun - New York Post
Unmasking the myths around 3I/ATLAS – visibility, 'anomalies', truth behind the hype: What to expect on October 29, 2025 - Gulf News
Perihelion – Agg - Echoes And Dust
The Earth will reach perihelion, the closest point to the Sun - Radar Armenia
How astronomers recorded the fragmentation of Comet C/2025 K1 ATLAS and how you can witness its remains t - The Times of India
Interstellar comet 3I/ATLAS reaches sun on Oct.30: Here’s how spacecraft will get best view - The News International
Foreign Language Equivalents
Foreign Language Equivalents of 'perihelion'
Language Equivalent   Language Equivalent
French    Spanish
Misspellings - Typos
perihwlion,   perhielion,   perihelino,   periihelion,   perihleion,   eprihelion,   periheelion,   perihellion,   peirhelion,   porihelion,   periheliin,   perihelioon,   perihelipn,   peerihelion,   perijelion,   perihhelion,   erihelion,   perrihelion,   perihelin,   perigelion,   periheilon,   perihrlion,   pwrihelion,   perihekion,   peihelion,   petihelion,   periheliion,   perihelio,   peeihelion,   [erihelion,   perihe;ion,   peruhelion,   prihelion,   pperihelion,   preihelion,   perielion,   perihlion,   periheliob,   perihelon,   oerihelion,   perhelion,   periheluon,   prrihelion,   periheloin,   periheliom,   periheloon,   perohelion,   perihelionn,   periehlion,   periheion
Words Starting with Letter - 'A'
a a battery a billion
a bit a bit much a capella singing
a cappella singing a couple of a few
a fortiori a good deal a great deal
a horizon a hundred a hundred and one
a hundred thousand a hundred times a kempis
a la carte a la mode a level
a little a lot a million
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