Don’t look now, but astronomers might have found another 10,000 exoplanet candidates. These have not been confirmed, but if they are, the total number of exoplanets will more than double from the current 6,200. The latest discovery comes from NASA’s TESS mission, which was launched in 2018.

- Harry Baker. “Scientists identify 10,000 ‘impossible’ exoplanet candidates, potentially tripling the number of known alien worlds.” Live Science. May 2, 2026.
- Jonathan O’Callaghan, “10,000 new planets found hidden in NASA telescope data.” New Scientist. April 27, 2026.
- Evan Gough. “It’s official: Humans have found 6,000 planets beyond our solar system.” Live Science. September 27, 2025.
- “Exoplanets.” NASA.
- “Exoplanets, worlds beyond the Solar System.” The Planetary Society.
- “TESS (Transiting Exoplanet Survey Satellite).” NASA.
- “6,000 Exoplanets and counting …” FAS. October 28, 2025.
- “Exoplanets.” FAS Astronomers Blog. November 2020.
- Joshua T. Roth, Joel D. Hartman, Gáspár Á. Bakos, et. al. “The T16 Planet Hunt: 10,000 New Planet Candidates from TESS Cycle 1 and the Confirmation of a Hot Jupiter Around TIC 183374187.” arXiv:2604.18579 [astro-ph.EP]. April 20, 2026.


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