Jupiter used to be so massive it could’ve swallowed 2,000 Earths—almost double its current size! Scientists just figured this out by studying two of its tiny moons and their weird orbits. Plus, its magnetic field was 50x stronger back then. Basically, baby Jupiter was the solar system’s heavyweight champ, and its wild early days helped shape everything we see today. Space glow-up, anyone? #Jupiter #SpaceFacts #ScienceNews #SolarSystem #MindBlown #Science