# TESS Spots Puffiest Exoplanets Ever Found | Sci.News

> Two newly discovered exoplanets, TOI-791b and TOI-791c, are as large as Jupiter but have densities lower than cotton candy, giving astronomers a rare glimpse into how bloated gas giants form and evolve.

- **Source:** [Sci](https://www.sci.news/astronomy/tess-toi-791-exoplanets-14872.html?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=6a3da8d991b1ab46d12c8436)
- **Published:** 2026-06-25
- **Category:** Science
- **Tags:** #nasa #jupiter #exoplanets #ever #found #mass #news #puffiest
- **Canonical:** http://localhost:4321/a/6a3da8d991b1ab46d12c8436

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