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Over 6,000 exoplanets confirmed, with major discoveries in habitable zone worlds, atmospheres, and planetary formation.
As of December 26, 2025, over 6,000 exoplanets have been confirmed, driven by NASA’s Kepler and TESS missions.
Notable finds include Earth-sized planets in tight binary systems, a massive young planet in a complex star system, and a backward-orbiting world around brown dwarfs.
K2-18b showed potential biosignatures like dimethyl sulfide, fueling debate over life on ocean worlds.
The James Webb Space Telescope revealed methane on TRAPPIST-1e and a surprising atmosphere on the lava planet TOI-561b.
Researchers also imaged a newborn planet, detected a small world around Proxima Centauri, and found planetary debris around a white dwarf, highlighting rapid advances in understanding planetary formation and evolution.
Se han confirmado más de 6.000 exoplanetas, con importantes descubrimientos en mundos de la zona habitable, atmósferas y formación planetaria.