Cited source trail
Fact-check this viral TikTok claim: "Wolf Cukier, a teenaged intern at NASA discovered a new planet. #TyreakToldYou #Ast
Original question
Fact-check this viral TikTok claim: "Wolf Cukier, a teenaged intern at NASA discovered a new planet. #TyreakToldYou #Astronomy #WolfCukier #LearnOnTikTok #TikTokLearningCampaign". Browse authoritative primary sources. Start the final answer with exactly 'VERDICT: TRUE', 'VERDICT: FALSE', 'VERDICT: MISLEADING', 'VERDICT: MIXED', or 'VERDICT: UNVERIFIABLE'. Include at least two full source URLs and two claim-linked findings. Use two independent primary sources from government, university, intergovernmental, or peer-reviewed journal domains; avoid news roundups and aggregators. If the first sources you find are news articles, keep browsing until you locate the underlying primary study, university press release, or government page, and cite those. Do not present a news article as a primary source. Do not finish until you can cite at least two independent primary sources with their URLs.
VERDICT: TRUE
**Wolf Cukier — a 17-year-old high-schooler interning at NASA's Goddard Space Flight Center — did discover a new planet (TOI 1338 b), confirmed by NASA's own government publications and the peer-reviewed journal paper on which he is a co-author.**
**Claim-linked findings**
1. **He was a teenaged NASA intern and he found the planet.** NASA's official press release states that in 2019, after finishing his junior year at Scarsdale High School (New York), Wolf Cukier joined NASA's Goddard Space Flight Center as a summer intern and was tasked with examining TESS brightness data. "About three days into my internship, I saw a signal from a system called TOI 1338. At first I thought it was a stellar eclipse, but the timing was wrong. It turned out to be a planet." The result — TOI 1338 b, TESS's first circumbinary planet (a world orbiting two stars), ~6.9× Earth's size, 1,300 light-years away in Pictor — was announced Jan. 6, 2020 at the 235th American Astronomical Society meeting. ([NASA — "NASA's TESS Mission Uncovers Its 1st World With Two Stars"](https://www.nasa.gov/universe/nasas-tess-mission-uncovers-its-1st-world-with-two-stars/))
2. **NASA itself attributes the discovery to the intern by name.** A NASA Science feature describes "the recent discovery of a new planet orbiting a pair of 'eclipsing binary' stars led by summer intern Wolf Cukier and his mentor, Veselin Kostov, using data from NASA's TESS mission." ([NASA Science — "Citizen Scientists Supercharged Data from NASA's TESS Mission..."](https://science.nasa.gov/science-research/astrophysics/citizen-scientists-supercharged-the-data-from-nasa-s-tess-mission-and-helped-a-planet-come-to-light/))
3. **The find is backed by a peer-reviewed journal paper.** The discovery paper is "TOI-1338: TESS' First Transiting Circumbinary Planet," published in *The Astronomical Journal* (DOI 10.3847/1538-3881/ab8a48). NASA's Technical Reports Server records it as a journal "Reprint" and lists the author affiliation **"Wolf Cukier (Scarsdale High School)"** — confirming the teenager's credited role. The abstract reports "the detection of the first circumbinary planet found by TESS," with a planet radius of ~6.9 R⊕ and a 95.2-day orbit. ([NASA NTRS record for the paper](https://ntrs.nasa.gov/citations/20205004013); [arXiv/Cornell abstract, Kostov et al. 2020](https://arxiv.org/abs/2004.07783))
4. **The planet is officially catalogued by NASA.** NASA's Exoplanet Catalog entry for TOI-1338 b lists it as a confirmed Neptune-like exoplanet orbiting an F-type star with a discovery date of **2020**, discovered via the transit method. ([NASA Exoplanet Catalog — TOI-1338 b](https://science.nasa.gov/exoplanet-catalog/toi-1338-b/))
**Minor caveat (does not change the verdict):** The planet's confirmation was a team effort — Cukier spotted the initial signal in TESS data flagged by the Planet Hunters TESS citizen-science project, and the discovery was then verified and published by an international team (Kostov et al.) with Cukier as a co-author. NASA's own communications nevertheless credit the intern directly, so the viral claim's core assertion — a teenaged NASA intern discovered a new planet — is accurate.
**Primary sources used (all opened):**
- https://www.nasa.gov/universe/nasas-tess-mission-uncovers-its-1st-world-with-two-stars/ (NASA, government)
- https://science.nasa.gov/science-research/astrophysics/citizen-scientists-supercharged-the-data-from-nasa-s-tess-mission-and-helped-a-planet-come-to-light/ (NASA, government)
- https://ntrs.nasa.gov/citations/20205004013 (NASA Technical Reports Server, government)
- https://arxiv.org/abs/2004.07783 (Cornell University; the peer-reviewed paper, *AJ* DOI 10.3847/1538-3881/ab8a48)
- https://science.nasa.gov/exoplanet-catalog/toi-1338-b/ (NASA, government)
1navigatehttps://exoplanets.nasa.gov/news/1591/discovery-alert-a-planet-with-two-suns/
2searchWolf Cukier NASA intern discovers planet TOI 1338 b site:nasa.gov
3navigatehttps://www.nasa.gov/universe/nasas-tess-mission-uncovers-its-1st-world-with-two-stars/
4navigatehttps://science.nasa.gov/exoplanet-catalog/toi-1338-b/
5navigatehttps://ntrs.nasa.gov/citations/20205004013
6searchNASA Goddard "Wolf Cukier" intern 17-year-old discovered planet feature
7navigatehttps://iopscience.iop.org/article/10.3847/1538-3881/ab8a48
8searchSan Diego State University press release Wolf Cukier TOI-1338 TESS circumbinary planet
9navigatehttps://ui.adsabs.harvard.edu/abs/2020AJ....159..253K/abstract
10searchnewscenter.sdsu.edu Wolf Cukier planet TESS circumbinary discovery
11navigatehttps://arxiv.org/abs/2004.07783
12search"San Diego State" OR "SDSU" news release Kostov Orosz TESS circumbinary planet TOI-1338 2020
13navigatehttps://science.nasa.gov/science-research/astrophysics/citizen-scientists-supercharged-the-data-from-nasa-s-tess-mission-and-helped-a-planet-come-to-light/