Source: Watchers.news
Astronomers using the Hubble Space Telescope have observed Jupiter’s Great Red Spot (GRS) undergoing an unexpected oscillation over a 90-day period between December 2023 and March 2024.
During this time, when Jupiter was 630.3 million to 824.8 million km (391 million to 512 million miles) from the Sun, the iconic storm was seen fluctuating in its elliptical shape, jiggling like gelatin. The cause of this oscillation, which spans approximately 90 days, remains unknown….