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perihelion

Synonyms

Noun

1. periapsis

2. point of periapsis

Usage
Are the December solstice and January perihelion related? - EarthSky
What is perihelion? Here's what happens when Earth is nearest to the sun - National Geographic
Activity And Composition of Periodic Comets 67P/Churyumov-Gerasimenko and 103P/Hartley 2 At Two Different Perihelion Passages - astrobiology.com
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
Comet 3I/ATLAS Perihelion Update - SETI Institute
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
Discovery and dynamics of a Sedna-like object with a perihelion of 66 au - Nature
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
First Evidence for a Non-Gravitational Acceleration of 3I/ATLAS at Perihelion - Avi Loeb – Medium
Post-Perihelion Spectrum of 3I/ATLAS - Avi Loeb – Medium
No Clear Cometary Tail in Post-Perihelion Images of 3I/ATLAS - Avi Loeb – Medium
3I/ATLAS Rotates Every 7.1 hours After Perihelion - Avi Loeb – Medium
A Q & A on 3I/ATLAS at Perihelion - Avi Loeb – Medium
The Anti-Tail of 3I/ATLAS Wobbled Before Perihelion - Avi Loeb – Medium
3I/ATLAS is Green After Perihelion - Avi Loeb – Medium
The Acid Test of 3I/ATLAS at Perihelion - Avi Loeb – Medium
Afterthoughts on the Non-Gravitational Acceleration of 3I/ATLAS at Perihelion - Avi Loeb – Medium
Perihelion Asymmetry In The Water Production Rate Of Tthe Interstellar Object 3I/ATLAS - astrobiology.com
Interstellar Comet 3I/ATLAS Shows Shifting Chemistry after Perihelion - Sci.News
Post-perihelion Coma Composition Of The Interstellar Comet 3I/ATLAS From Optical Spectroscopy - astrobiology.com
A Complex Jet Structure Emanates from 3I/ATLAS After Perihelion - Avi Loeb – Medium
The Quadrantid Meteors and Earth at Perihelion Usher in the New Skywatching Year - Universe Today
3I/ATLAS Rapidly Brightens and Gets Bluer than the Sun Near Perihelion - Avi Loeb – Medium
3I/ATLAS is Still a Single Body with a Sunward Anti-Tail After Perihelion! - Avi Loeb – Medium
3I/ATLAS Maintained a Sunward Jet After Its Gravitational Deflection by 16 Degrees at Perihelion - Avi Loeb – Medium
3I/ATLAS Shows Signs of Full Cometary Awakening after Perihelion - Sci.News
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
SPHEREx Images and a New Anomaly Regarding the Gas Plume Around 3I/ATLAS After Perihelion - Avi Loeb – Medium
Post-Perihelion Integral Field Spectroscopy Of The Interstellar Comet 3I/ATLAS - astrobiology.com
HATPI Pre-Perihelion Time-series Photometry of the Interstellar Comet 3I/ATLAS - astrobiology.com
Ion tail evolution captured in comet C/2025 R3 as it passes perihelion - The Watchers - Watching the world evolve and transform
Tales of Two Comets: A1 MAPS and R3 Pan-STARRS Both Make a Showing in April - Universe Today
Spying Interstellar Comet 3I/ATLAS Near Perihelion - Universe Today
Europa Clipper Observed 3I/ATLAS Near Perihelion - Avi Loeb – Medium
Feb. 25, 1976: Comet West reaches perihelion - Astronomy Magazine
New Sungrazer Comet A1 MAPS Could Be Bright in Early April If It Survives Perihelion - Universe Today
SPHEREx Pre-Perihelion Mapping of H2O, CO2, and CO in Interstellar Object 3I/ATLAS - astrobiology.com
Venus will reach its closest point to Sun on Friday: Qatar Calendar House - The Peninsula Qatar
Rare alignment of Earth, moon and sun in early January - EarthSky
Comet 88P/Howell nearing Perihelion - Sky & Telescope
Pre-perihelion Development of Interstellar Comet 3I/ATLAS - astrobiology.com
Encounter with the Sun: Interstellar comet 3I/ATLAS passed perihelion - Universe Space Tech
Latest News on the Kreutz Sungrazing Comet C/2026 A1 MAPS - Sky & Telescope
Adler Skywatch: January 2026 - Adler Planetarium
Comet C/2026 A1 (MAPS) passes perihelion - In-The-Sky.org
Aphelion and perihelion, what's the difference? - BBC Sky at Night Magazine
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
NASA database shows 3I/ATLAS suddenly sped up, changed path after perihelion: Report - WION
Comet 88P/Howell near Perihelion - Sky & Telescope
January full moon: Super Wolf Moon near Jupiter and perihelion - EarthSky
3I/ATLAS Surges In Brightness At Perihelion ‘Brighter Than The Sun’ – Triggering Avi Loeb To Increase “Technological” Risk Rating - USA Herald
Earth at Perihelion: What happens when we’re nearest to the sun - The Times of India
Why is Jupiter closest to Earth 1 day before opposition? - EarthSky
Comet C/2025 A6 Lemmon at perihelion: an image (8 Nov. 2025) - The Virtual Telescope Project 2.0
Comet C/2025 R3 (PANSTARRS) passes perihelion - In-The-Sky.org
Mysterious Interstellar Visitor Reaches Perihelion Today - Futurism
Watch sungrazing Comet MAPS break up near the sun - EarthSky
Why Does The Earth's Closest Approach To The Sun Take Place During Winter? - IFLScience
A comet changed its direction of rotation after passing perihelion - Universe Space Tech
3I/ATLAS reaches perihelion—here's when it will be visible from Earth again - starlust.org
Is Comet 3I/ATLAS Really an Alien Spacecraft? We’re About To Find Out - Newsweek
Comet 3I/ATLAS Returns: Astronomer Photographs it after Perihelion - DIY Photography
Jupiter-family comet 41P/TGK slows down and reverses spin after perihelion - Phys.org
Predicting 3I/ATLAS’s path: From perihelion to deep space - WION
This is the comet everyone wants to see at the moment. One photographer captured it shedding its tail - BBC Sky at Night Magazine
When the sky turns green tomorrow: What to expect from 3I/ATLAS at perihelion - ET Edge Insights
Comet 3I/ATLAS Reaches Perihelion Today – “Alien Spaceship” Hypothesis To Be Tested Once And For All - IFLScience
NASA Is About to Drop Photos of 3I/ATLAS At Its Weirdest - ScienceAlert
3I/ATLAS Rotates On A 7.1 Hour Clock After Perihelion, According to New Analysis - USA Herald
You won't see interstellar comet 3I/ATLAS zoom closest to the sun on Oct. 30 — but these spacecraft will - Space
3I/ATLAS is at solar conjunction and soon reaches perihelion. What is the difference? - WION
January 3, 2026: Earth at perihelion as the Sun appears largest of the year - NEWS.am TECH
Gemini North Photographs A Comet Breaking Apart After Perihelion - DIY Photography
Comet 3I/ATLAS passes perihelion - In-The-Sky.org
Comet C/2026 A1 (MAPS): Complete Information & Live Data - TheSkyLive
Earth To Make Its Closest Approach To The Sun This Week: Will It Affect The Seasons? - NDTV
3I/ATLAS anti-tail quivered every 7.75 hours before perihelion, spans 500,000km - WION
Lemmon at perihelion - Astronomy Magazine
Interstellar Comet 3I/ATLAS Dazzles As It Swoops Behind the Sun - Gizmodo
We’re at closest point to the sun, but don’t expect a heatwave - The Times
Interstellar Comet 3I/ATLAS Is Back From Behind The Sun – Still Not An Alien Spacecraft, Though - IFLScience
Earth Just Reached Its Nearest Point to the Sun, So Why Aren’t We Burning? - The Daily Galaxy
SPHEREx images show a marked difference in 3I/ATLAS' activity before and after perihelion - starlust.org
Interstellar object 3I/ATLAS shows rapid brightening near perihelion - The Watchers - Watching the world evolve and transform
Aphelion: Why the Earth is at its farthest from the Sun in summer, not winter - Universe Space Tech
Astronomical circumstances in April 2026 - Universe Space Tech
Comet C/2025 K1 (ATLAS) passes perihelion - In-The-Sky.org
NASA report detects first signs of non-gravitational acceleration in interstellar comet 3I/ATLAS near perihelion - starlust.org
Wolf Moon Supermoon 2026: Rare January Full Moon Near Perihelion Lights Up the Sky - Gadgets 360
3I/ATLAS lacks clear cometary tail in new images post-perihelion, as 2 new oddities are added - WION
31/ATLAS, Jupiter, and Perihelion: Scientists Race to Decode Interstellar “Heartbeat” Ahead of Its Close Approach - USA Herald
Earth at aphelion: why its hot when we are furthest from the Sun - WRAL
3I/ATLAS interstellar comet post-perihelion maneuver unnatural? New observations raise questions about ene - The Economic Times
Interstellar Object 31/ATLAS Disappears After Perihelion, Set to Reappear in December - USA Herald
Foreign Language Equivalents
Foreign Language Equivalents of 'perihelion'
Language Equivalent   Language Equivalent
French    Spanish
Misspellings - Typos
perihwlion,   perhielion,   periheilon,   periheliin,   perihelino,   periehlion,   peirhelion,   perihe;ion,   perihelio,   porihelion,   periheloon,   perihlion,   periheion,   eprihelion,   perihelon,   perihekion,   peruhelion,   prihelion,   perigelion,   perihleion,   periheluon,   pperihelion,   periheliob,   peeihelion,   periheliom,   prrihelion,   peerihelion,   oerihelion,   preihelion,   perihrlion,   perihelipn,   perhelion,   perielion,   perihellion,   periheloin,   pwrihelion,   periihelion,   erihelion,   periheliion,   periheelion,   peihelion,   perrihelion,   perijelion,   [erihelion,   perihelionn,   perohelion,   petihelion,   perihelin,   perihhelion,   perihelioon
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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