WebNeptune's blue-green atmosphere is shown in greater detail than ever before by the Voyager 2 spacecraft as it rapidly approaches its encounter with the giant planet. This color image, produced from a distance of about 16 million kilometers, shows several complex and puzzling atmospheric features. ... The Great Dark Spot (GDS) seen at the center ... WebDec 15, 2024 · Neptune Dark Spot. Astronomers using NASA's Hubble Space Telescope watched a mysterious dark vortex on Neptune abruptly steer away from a likely death on the giant blue planet. The storm, which is wider than the Atlantic Ocean, was born in the planet's northern hemisphere and discovered by Hubble in 2024. Observations a year …
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WebNeptune is the only giant planet to display cloud shadows cast by high dispersed clouds on a lower, more continuous cloud bank. The higher clouds, probably composed of methane ice crystals, are generally located 50–100 km (30–60 miles) above the main cloud deck, which may be composed of ice crystals of ammonia or hydrogen sulfide. WebAug 7, 2024 · NASA's Hubble Space Telescope measured the actual visible-light color of the planet, which is deep blue. Astronomers making visible-light observations with NASA's … on the evidence of 意味
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WebDec 22, 2024 · This is not the first time Neptune’s dark spots have behaved so strangely. When the Voyager 2 spacecraft flew past the planet in 1989, ( still the only spacecraft to … WebIn Neptune: The atmosphere. The largest, called the Great Dark Spot because of its similarity in latitude and shape to Jupiter’s Great Red Spot, is comparable to Earth in size. It was near this storm system that the highest wind speeds were measured. Jupiter’s Great Red Spot has been seen in Earth-based telescopes…. planet. WebStudy with Quizlet and memorize flashcards containing terms like When is the best time to observe Jupiter from the Earth?, The rotation periods for the Jovian planets Jupiter, … on the eve of the festival