Which planet had the Great Dark Spot in 1989, but had lost it by 1995?
A) Saturn
B) Mars
C) Uranus
D) Jupiter
E) Neptune

Name: Which planet had the Great Dark Spot in 1989, but had lost it by 1995? A) Saturn B) Mars C) Uranus D) Jupiter E) Neptune
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Question

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The Great Dark Spot was observed on Neptune by the Voyager 2 spacecraft in 1989. By 1995, when the Hubble Space Telescope looked for it, the spot had disappeared, indicating that Neptune's atmosphere changes rapidly.

Which Planet Had the Great Dark Spot in 1989, but Had