NASA said: “Jupiter is the king of the solar system, more massive than all of the other solar system planets combined.
“Although astronomers have been observing the gas giant planet for hundreds of years, it still remains a mysterious world.
“Astronomers don’t have definitive answers, for example, why cloud bands and storms change colours or why storms shrink in size.”
The Great Red Spot has been the planet’s most long-lasting feature.
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