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Saturn - Science@NASA
2025年1月23日 · Saturn is the sixth planet from the Sun, and the second largest in the solar system. It’s surrounded by beautiful rings.
Saturn Facts - Science@NASA
2024年11月5日 · Saturn is the sixth planet from the Sun, and the second-largest planet in our solar system.
What’s Up: January 2025 Skywatching Tips from NASA
2024年12月30日 · Four Planets in One View! Each evening this month, enjoy a sweeping view of four bright planets at once. Also look for a close approach of Venus and Saturn, Mars occulted by the Moon, and meteors! Skywatching Highlights January 3 – Quadrantid meteor shower peaks: This is a moderate shower, usually delivering 20 to 30 meteors per hour under clear, dark skies at its peak. No interference from ...
Saturn - NASA Science
2023年6月14日 · Popular Tags James Webb Space Telescope – Engineering images James Webb Space Telescope - People Earth Observatory Image of the Day James Webb Space Telescope - Science images Hubble Space Telescope Earth Observer James Webb Space Telescope James Webb Space Telescope - Outreach James Webb Space Telescope - MISC
Saturn: Exploration - Science@NASA
2024年11月5日 · Saturn: Exploration Four robotic spacecraft have visited Saturn. NASA’s Pioneer 11 provided the first close look in September 1979. NASA’s twin Voyager 1 and Voyager 2 spacecraft followed up with flybys nine months apart in 1980 and 1981. Each flyby revealed intriguing details about the ringed giant world, but it wasn’t until the international Cassini mission arrived in orbit in 2004 ...
Image Article Archive - Page 287 of 3053 - NASA Science
Iro Lake in southeastern Chad is pictured from the International Space Station.Image Article Archive - Page 287 of 3053 - NASA Science
Cassini-Huygens - Science@NASA
2024年11月5日 · For more than a decade, NASA’s Cassini spacecraft shared the wonders of Saturn, its spectacular rings, and its family of icy moons.
Solar System Temperatures - NASA Science
2022年2月15日 · Solar System Temperatures: Mean Temperatures on Each Planet Planetary surface temperatures tend to get colder the farther a planet is from the Sun. Venus is the exception, as its proximity to the Sun, and its dense atmosphere make it our solar system’s hottest planet. The mean temperatures of planets in our solar system are: Mercury: 333°F (167°C) Venus: 867°F (464°C) Earth: 59°F (15°C ...
Saturn Moons - Science@NASA
2025年1月17日 · Saturn Moons The Saturn system teems with natural satellites, from planet-sized Titan to small oddballs, shaped like potatoes or ravioli.
Phoebe - Science@NASA
2024年11月3日 · Discovery Phoebe was discovered August 1898 by American astronomer William Pickering. Phoebe was the first target encountered upon the arrival of the Cassini spacecraft in the Saturn system in 2004, and is thus unusually well-studied for an irregular moon of its size. Cassini’s trajectory to Saturn and time of arrival were specifically chosen to permit this flyby. Overview Phoebe is one of ...