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what is the big red dot on jupiter
The Great Red Spot is a giant, spinning storm in Jupiter's atmosphere. It is like a hurricane on Earth, but it is much larger.
How big is the Great Red Spot in Jupiter
Jupiter's Great Red Spot is more than twice the size of Earth.
What is known about the Great Red Spot in Jupiter
The Great Red Spot a persistent high-pressure region in the atmosphere of Jupiter, produces an anticyclonic storm, the largest in the Solar System, 22 degrees south of Jupiter's equator.
How long have scientists known of the Great Red Spot in Jupiter
The Great Red Spot may have existed since before 1665, but the present spot was first seen only after 1830, and well-studied only after a prominent apparition in 1879.

Question: Has the size been changing
Self-contained rewrite: Has the size of the Great Red Spot been changing