🌕✨ How Big Are the Moons in Our Solar System? This video shows a size comparison of the most famous planetary moons — and some might surprise you! 🏆 Ganymede (Jupiter’s moon) is the largest — even bigger than Mercury! 🌍 Our Moon is mid-sized — not the biggest, but still a giant in beauty. 🪐 Titan (Saturn’s moon) is thick with atmosphere and nearly the size of Mars. 🌋 Io is small but super active — it’s covered in volcanoes! 🧊 Europa, Triton, and Enceladus might be small, but they could hid