In 2025, astronomers made landmark discoveries across the solar system and deep space. New moons, rare exoplanets, silent black holes, and record-breaking mergers reshaped scientific understanding. Observatories like JWST, LIGO, and Pan-STARRS played key roles in revealing extraordinary cosmic objects. BulletsIn Saturn’s moon count jumped to 274 after 128 new small, collision-fragment moons found. Webb



