Jupiter used to be twice as big as it is now — it could have held 2,000 EarthsBy otako_fzbgs4 / May 21, 2025 A new study reveals early Jupiter was twice its current size with a magnetic field 50 times stronger. Related posts: Catch solar bursts in new citizen science project Sped-up simulation of Hera’s Mars flyby Hera asteroid mission’s Mars flyby Watch live: Images from Hera’s Mars flyby
