Because no other planet we have seen has a Great Red Spot?
The great red spot is on Jupiter
The Great Red Spot
The Great Red Spot is in Jupiter.
Yes, it has a name. It is called "The Great Red Spot".
Jupiter.
well the planet is Jupiter
It's simply known as the Great Red Spot
The planet Jupiter is known for its great red spot.
I believe it is Jupiter and Neptune. The Jupiter spot is huge and is known as the Great Red Spot.
jupiter
The great red spot is on Jupiter
Leon