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 …

2019年3月25日 · Just five years later, in 1994, NASA’s Hubble Space Telescope took sharp images of Neptune from Earth’s distance of 2.7 billion miles (4.3 billion kilometers). Scientists …

2019年8月22日 · A massive, slate-colored storm was dubbed the “Great Dark Spot,” similar to Jupiter’s Great Red Spot. Six new moons and four rings were discovered. During the …

1999年8月30日 · This photograph shows the last face on view of the Great Dark Spot that Voyager will make with the narrow angle camera. The image was shuttered 45 hours before …

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 …

2023年8月25日 · Astronomers have spotted a large and mysterious dark spot within Neptune’s atmosphere, and it has an unexpectedly bright companion. The observation was made using …

The No. 1989 Great Dark Spot (also known as GDS-89 [1]) was a dark spot on Neptune similar in appearance to Jupiter's Great Red Spot. It was discovered in 1989 by NASA 's Voyager 2 …

The Great Dark Spot was a huge spinning storm in the southern atmosphere of Neptune which was about the size of the entire Earth. Winds in this storm were measured at speeds of up to …

2014年8月25日 · The images were taken on Aug. 20, 1989, at a range of 4.4 million miles from the planet, 4 days and 20 hours before closest approach on Aug. 25. The picture shows the …

2020年12月15日 · Instead, they were shocked and intrigued to see a dynamic and turbulent world of whirling storms, including a giant feature dubbed the Great Dark Spot, looming in Neptune's …