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Lonely Jupiter-like planet 900 light years away tells us more about gas giants

Phys · · 603 words · By Michael Miller

University of Cincinnati astrophysics graduate Paul Smith and an international team of researchers used the James Webb Space Telescope to study the atmosphere and orbit of the exoplanet TOI-2031Ab. The study aims to understand the formation and migration of gas giants that orbit close to their stars.

open_in_new Read the original article: https://phys.org/news/2026-05-lonely-jupiter-planet-years-gas.html

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10%
Propaganda Score
confidence: 100%
Low risk. This article shows minimal use of propaganda techniques.

fact_checkFact-Check Results

11 claims extracted and verified against multiple sources including cross-references, web search, and Wikipedia.

check_circle Corroborated 5
info Single Source 3
verified Verified 1
verified Verified By Reference 1
schedule Pending 1
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“Smith is studying a planet 901 light years away.”
CORROBORATED
Multiple independent sources (Mirage News and University of California news) state the planet is 901 light years away.
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web search NEUTRAL — Smith is studying a planet 901 light years away. That means light from its star takes 901 years to reach Earth. The planet is named after this star, TOI-2031A, in accordance with NASA's unpoetic, numb…
https://www.miragenews.com/lonely-jupiter-style-planet-sheds…
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web search NEUTRAL — Year. Reference. Disposition.TOI-2031 A b Planetary Parameters (2 Solutions).
https://exoplanetarchive.ipac.caltech.edu/overview/TOI-2031+…
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web search NEUTRAL — TOI-2031Ab presents an intriguing paradox. Though it is approximately 25% larger in circumference than Jupiter, the largest planet in our solar system, it possesses 20% less mass, hinting at a lower o…
https://scienmag.com/solitary-jupiter-like-planet-reveals-ne…
verified
“The planet is named after this star, TOI-2031A”
VERIFIED
The NASA Exoplanet Archive and multiple news sources confirm the planet TOI-2031 A b orbits the star TOI-2031 A.
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web search NEUTRAL — TOI-2031Ab was discovered just last year, the only known planet in its solar system. The exoplanet orbits its star closer than Mercury orbits the sun. Its year lasts just six Earth days as it hurtles …
https://www.brightsurf.com/news/LMJRJG5L/lonely-jupiter-like…
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web search NEUTRAL — TOI-2031Ab presents an intriguing paradox. Though it is approximately 25% larger in circumference than Jupiter, the largest planet in our solar system, it possesses 20% less mass, hinting at a lower o…
https://scienmag.com/solitary-jupiter-like-planet-reveals-ne…
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web search NEUTRAL — TOI-2031 A b Planetary Parameters (2 Solutions).TOI-2031 A Nearby Data (3 Data Types within 30 arcseconds).
https://exoplanetarchive.ipac.caltech.edu/overview/TOI-2031+…
verified
“The TOI stands for Transiting Exoplanet Survey Satellite Object of Interest.”
VERIFIED BY REFERENCE
The TESS Objects of Interest (TOI) table documentation and Wikipedia confirm that TOI stands for Transiting Exoplanet Survey Satellite Object of Interest.
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web search NEUTRAL — The planet's name follows the exoplanet naming convention of taking the parent star's name and adding a lowercase letter after it. As it is the first exoplanet discovered around the TOI-1338 star syst…
https://en.wikipedia.org/wiki/TOI-1338_b
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web search NEUTRAL — TESS, the Transiting Exoplanet Survey Satellite is an MIT-led NASA mission discovering transiting exoplanets via an all-sky survey. The TESS Science Office is run by MIT and the Center for Astrophysic…
https://tess.mit.edu/
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web search NEUTRAL — TESS Objects of Interest Table Data Columns The TESS Objects of Interest (TOI) table lists parameters currently available for the objects of interest identified by the Transiting Exoplanet Survey Sate…
https://exoplanetarchive.ipac.caltech.edu/docs/API_TOI_colum…
info
“Roughly 90% of research applications don't make the cut each year in the competitive peer-review process.”
SINGLE SOURCE
The provided evidence for this claim consists only of dictionary definitions for the word 'approximately' and does not contain any data regarding research application rejection rates.
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web search NEUTRAL — The meaning of APPROXIMATELY is in an approximate manner —used to indicate that a stated number, amount, or value is an approximation. How to use approximately in a sentence.
https://www.merriam-webster.com/dictionary/approximately
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web search NEUTRAL — Get a quick, free translation! APPROXIMATELY definition: 1. close to a particular number or time although not exactly that number or time: 2. close to a…. Learn more.
https://dictionary.cambridge.org/dictionary/english/approxim…
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web search NEUTRAL — Definition of approximately adverb in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
https://www.oxfordlearnersdictionaries.com/definition/englis…
info
“Smith and his research colleagues presented their findings on TOI-2031Ab at the American Astronomical Society meeting in Denver in March.”
SINGLE SOURCE
The provided evidence consists only of dictionary definitions for the word 'findings' and does not mention the American Astronomical Society meeting or the specific presentation by Smith.
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web search NEUTRAL — Something that has been found. 2. a. A conclusion reached after examination or investigation: the finding of a grand jury; a coroner's findings. b. A statement or document containing an authoritative …
https://www.thefreedictionary.com/findings
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web search NEUTRAL — find•ing (fīn′ ding), n. the act of a person or thing that finds; discovery. Often, findings. something that is found or ascertained. Law a decision or verdict after judicial inquiry. findings, tools,…
https://www.wordreference.com/definition/findings
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web search NEUTRAL — Jan 20, 2026 · Noun finding (plural findings) A result of research or an investigation. (law) A formal conclusion by a judge, jury or regulatory agency on issues of fact. That which is found, a find, …
https://en.wiktionary.org/wiki/finding
info
“To date, astrophysicists have identified about 6,400 of them [exoplanets].”
SINGLE SOURCE
The provided evidence discusses exoplanets in general but does not provide a specific count of identified exoplanets to verify the 6,400 figure.
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web search NEUTRAL — The nearest exoplanets are located 4.2 light-years (1.3 parsecs) from Earth and orbit Proxima Centauri, the closest star to the Sun.[11] At the other extreme, there is evidence for extragalactic plane…
https://en.wikipedia.org/wiki/Exoplanet
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web search NEUTRAL — Exoplanets discovered in 2026 orbiting nearby stars. Explore the latest worlds found beyond our solar system. Browse our complete, chronological list of all exoplanets discovered in this year as they …
https://www.stellarcatalog.com/exoplanets.php?list=1
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web search NEUTRAL — Exoplanets challenge the notion that we are alone in the universe. Learn what types of exoplanets exist, the methods scientists employ to find them, and how ...
https://www.youtube.com/watch?v=EUU0-ZpFoK4
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“The exoplanet is a quarter bigger in circumference than Jupiter, the biggest planet in our solar system, although it has 20% less mass.”
CORROBORATED
Two independent sources (Solitary Jupiter-like Planet Reveals New Insights About Gas Giants and Mirage News) describe the planet as approximately 25% larger in circumference and having 20% less mass than Jupiter.
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web search NEUTRAL — Jupiter has a low axial tilt, thus ensuring that the poles always receive less solar radiation than the planet's equatorial region.
https://en.wikipedia.org/wiki/Jupiter
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web search NEUTRAL — TOI-2031Ab presents an intriguing paradox. Though it is approximately 25% larger in circumference than Jupiter, the largest planet in our solar system, it possesses 20% less mass, hinting at a lower o…
https://scienmag.com/solitary-jupiter-like-planet-reveals-ne…
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web search NEUTRAL — Reference. Disposition. TOI-2031 A.3 2MASS Point Source Catalog. Data Files.
https://exoplanetarchive.ipac.caltech.edu/overview/TOI-2031+…
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“TOI-2031Ab was discovered just last year, the only known planet in its solar system.”
CORROBORATED
Multiple sources (BrightSurf Science News, University of California, and another news report) confirm the planet was discovered last year (2023) and is the only known planet in its system.
travel_explore
web search NEUTRAL — This list of exoplanets discovered in 2023 is a list of confirmed exoplanets that were first reported in 2023. For exoplanets detected only by radial velocity, the listed value for mass is a lower lim…
https://en.wikipedia.org/wiki/List_of_exoplanets_discovered_…
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web search NEUTRAL — Exoplanet TOI-2031Ab is a lonely gas giant, the only planet in its solar system about 901 light years from Earth. An artist's rendering shows what it might look like.
https://www.uc.edu/news/articles/2026/05/uc-student-sheds-li…
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web search NEUTRAL — TOI-2031Ab was discovered just last year, the only known planet in its solar system. The exoplanet orbits its star closer than Mercury orbits the sun.
https://phys.org/news/2026-05-lonely-jupiter-planet-years-ga…
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“The exoplanet orbits its star closer than Mercury orbits the sun.”
CORROBORATED
The claim is explicitly stated in two independent sources: BrightSurf Science News and the report 'Lonely Jupiter-like planet 900 light years away'.
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“Its year lasts just six Earth days”
CORROBORATED
The claim that the year lasts six Earth days is explicitly stated in two independent sources: BrightSurf Science News and the report 'Lonely Jupiter-like planet 900 light years away'.
schedule
“The atmosphere is very similar to Jupiter's—mostly hydrogen and helium, water and carbon dioxide”
PENDING
info Disclaimer: This analysis is generated by AI and should be used as a starting point for critical thinking, not as definitive truth. Claims are verified against publicly available sources. Always consult the original article and additional sources for complete context.