How Fast Is Jupiter's Great Red Spot?

Jupiter's Great Red Spot is a storm bigger than Earth, with 500 km/h winds. It has been continuously raging for centuries — and is currently shrinking, after at least 350 years of being observed. Why it has lasted so long remains debated.

Jupiter's Great Red Spot is a storm larger than Earth that has raged for centuries — and is, at last, slowly shrinking.

• Faster than racing tornadoes
• A storm bigger than Earth