Overview
- The catalog grew from 5,000 to 6,000 confirmed worlds in roughly three years.
- NExScI at IPAC/Caltech maintains the count, which updates as teams worldwide validate new planets.
- NASA notes no single object is designated the “6,000th” because confirmations occur continuously.
- Kepler and TESS drove most detections, while Gaia and the upcoming Roman mission are expected to add thousands of new candidates.
- JWST has analyzed atmospheres for more than 100 exoplanets, yet fewer than 100 have been directly imaged, highlighting the need for improved starlight suppression to study Earth-like worlds.