WebMar 25, 2024 · Like Jupiter's Great Red Spot, Neptune's Great Dark Spots are storms that form from areas of high atmospheric pressure. In contrast, storms on Earth form around … WebMar 25, 2024 · In 2024, a new Great Dark Spot was discovered on Neptune, nearly identical in size and shape as the one observed by Voyager 2 in 1989. The spot is in the Northern Hemisphere and is drifting westward more slowly than the surrounding winds. Dark spots can only be identified in visible light, because of their strong absorption at blue …
A new dark spot on Neptune Space EarthSky
The Great Dark Spot is thought to be a hole in the methane cloud deck of Neptune. The spot was observed at different times with different sizes and shapes. The Great Dark Spot generated large white clouds at or just below the tropopause layer similar to high-altitude cirrus clouds found on Earth. See more The Great Dark Spot (also known as GDS-89, for Great Dark Spot, 1989) was one of a series of dark spots on Neptune similar in appearance to Jupiter's Great Red Spot. In 1989, GDS-89 was the first Great Dark Spot on Neptune to … See more When the spot was to be photographed again in November 1994 by the Hubble Space Telescope, it had disappeared completely, leaving astronomers to believe that it has either been covered up or had vanished. The persistence of companion clouds shows that … See more Two mission ideas have been proposed to NASA to visit Neptune in the coming years. Trident was proposed in 2024 as a discovery mission to visit Neptune and its moon Triton in the … See more • Neptune's Great Dark Spot of 1989, Windows to the Universe • Neptune's Great Dark Spot: Gone But Not Forgotten, Astronomy Picture of the Day, May 8, 1996 See more The Great Dark Spot was captured by NASA's Voyager 2 space probe in Neptune's southern hemisphere. The dark, elliptically-shaped spot (with initial dimensions of 13,000 × 6,600 km, or 8,100 × 4,100 mi) of GDS-89 was about the same size as See more Following the Great Dark Spot, several other dark spots have been observed. In 1989, when the Voyager 2 observed the Great Dark Spot (GDS), a second dark spot, Dark Spot 2 (DS2) was found. Dark Spot 2 fully dissipated prior to the year 1994. Beginning in … See more • Dragon Storm (astronomy) • Extraterrestrial cyclone • Great Red Spot, a similar storm on Jupiter • Great White Spot, a similar storm on Saturn See more WebNov 7, 2024 · A closeup of Neptune's Great Dark Spot taken by Voyager 2. The dark boundary of the storm and the surrounding white cirrus clouds suggests its is moving in a counterclockwise rotation. theory vince
Small Dark Spot - Wikipedia
WebDec 29, 2024 · The Great Dark Spot on Neptune as seen by Voyager 2 in 1989. The white feathery clouds above it are composed of methane ice crystals. Image via NASA/ JPL/ Wikipedia. It’s not known yet... WebJun 26, 2016 · Voyager 2 in 1989 - and Hubble Space Telescope in 1994 - saw similar features. But this dark spot, or vortex, is the first seen on Neptune in the 21st century. WebThe Small Dark Spot was discovered in 1989 by the Voyager 2 spacecraft along with the Great Dark Spot and Scooter (a bright fast moving cloud located between the two giant storms). The Small Dark Spot was found at a latitude of 54 ° South while rotating East around Neptune with a period of 16.1 hours. [4] Unlike the Great Dark Spot (which has ... shsu khp content