Αποτελέσματα Αναζήτησης
1 Ιαν 2020 · Seasonal changes in Saturn’s atmosphere are thought to be caused by the rings, which cast shadows on the atmosphere and shield some of the planet from direct sunlight.
23 Ιουν 2023 · The Hubble Space Telescope has provided tons of data on the Jovian planets, including atmospheric changes, storm dynamics and impacts of comets. Observations of Saturn's ring system and seasonal changes, along with detailed imaging of Uranus and Neptune, have also greatly expanded our understanding of these outer planets.
1 Νοε 2004 · The main ring was detected in all targeted exposures; the halo and gossamer rings were too faint to be detected above the planet's stray light. The optical depth and radial profile of the main ring are consistent with previous observations.
Each of the Jovian planets has several characteristics in common. While Saturn’s bright rings are the most visible and well known, fainter and darker rings have . been seen around Jupiter, Uranus, and Neptune. The Jovian planets also are distinctive for having many moons.
23 Μαρ 2022 · The gas giants of our solar system — Jupiter, Saturn, Uranus and Neptune — together make up a group known as the Jovian planets, according to the University of Colorado at Boulder.
Saturn’s Rings. Most substantial ring system in the solar system. ~1019 kg of mass, mostly water-ice crystals up to ~m in size. Main rings are ~75,000 - 140,000 km from the center of Saturn, with thicknesses generally a few km, but up to ~1,000 km in some places.
30 Ιαν 2001 · The planet must be primarily hydrogen, with presumably an admixture of helium and heavier elements. But why is the planet so large compared with Jupiter?
