Jupiter with two of his Galilean moons (from left to right: Io and Callisto). Also visible in the lower left quadrant is the famed “Great Red Spot.” Interestingly, the GRS is approximately three times the size of Earth!
Jupiter with two of his Galilean moons (from left to right: Io and Callisto). Also visible in the lower left quadrant is the famed “Great Red Spot.” Interestingly, the GRS is approximately three times the size of Earth!