A great red spot on the surface of Jupiter can be seen from Earth. This is thought to be a gigantic, whirling storm.
Jupiter measures near 88,700 miles (141,920 km) around its equator. Jupiter's axis almost vertical. It tilts only 3 degree. The Great Red Spot is 13,440km wide by 38,400km long.
Jupiter rotates itself 9 hour 55 minutes 4 second and orbit the Sun 11.86 years with speed at 131km per second. Its gravity forces is 2.54 times Earth's gravity.
