The largest planet, a gas giant with a swirling storm (the Great Red Spot) and dozens of moons.
Jupiter has a colossal, persistent storm called the Great Red Spot that has been raging for at least 350 years.
Jupiter is the largest planet in our solar system and has a powerful magnetic field. Its four largest moons (the Galilean moons) are some of the most interesting places in the solar system for potential exploration.