The Great Dark Spot of Neptune is probably just as long- lived as the more famed Great Red Spot of Jupiter; both lie at about the same latitudes, and are about the same size, relative to their planet.

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The Great Dark Spot of Neptune is not as long-lived as Jupiter's Great Red Spot. The Great Dark Spot was observed to have disappeared when Neptune was viewed by the Hubble Space Telescope in 1994, indicating it is much more transient in nature compared to the Great Red Spot, which has been observed continuously since 1830.

The Great Dark Spot of Neptune Is Probably Just as Long-