Uranus - NASA Science
网页Uranus is the seventh planet from the Sun, and it's the third largest planet in our solar system – about four times wider than Earth. Uranus is a very cold and windy planet. It is surrounded by faint rings, and more than two dozen small moons as it rotates at a nearly 90-degree angle from the plane of its orbit.
Space Sounds: Deeper in Uranus Ambient EM Emissions for Sleep, …
网页Subwoofer or headphones are required when travelling deep in Uranus. This is a specially formulated ambient sleep sound created with actual electromagnetic emissions produced by Uranus which...
天王星 - 维基百科，自由的百科全书
网页天王星（英語： Uranus ）是一顆在太陽系中離太陽第七近的青色 行星，其體積在太陽系中排名第三、質量排名第四。 天王星的英文名稱 Uranus 來自 古希臘神話 的天空之神 烏拉諾斯 （ Οὐρανός ），是 克洛諾斯 的父親、 宙斯 的祖父。
Uranus Fact Sheet - NSSDCA
网页2024年3月11日 · Uranus Observational Parameters Discoverer: William Herschel Discovery Date: 13 March 1781 Distance from Earth Minimum (10 6 km) 2580.6 Maximum (10 6 km) 3153.5 Apparent diameter from Earth Maximum (seconds of arc) 4.1 Minimum (seconds of arc) 3.3 Mean values at opposition from Earth Distance from Earth (10 6 km) 2721.37 Apparent diameter (seconds of arc) 3.8 Apparent visual magnitude 5.57 ...
In Depth | Uranus – NASA Solar System Exploration
网页The seventh planet from the Sun with the third largest diameter in our solar system, Uranus is very cold and windy. The ice giant is surrounded by 13 faint rings and 27 small moons as it rotates at a nearly 90-degree angle from the plane of its orbit. This unique tilt makes Uranus appear to spin sideways, orbiting the Sun like a rolling ball.
Uranus - Wikipedia
网页Uranus is the seventh planet from the Sun. It is a gaseous cyan-coloured ice giant. Most of the planet is made of water, ammonia, and methane in a supercritical phase of matter, which astronomy calls "ice" or volatiles.
Uranus | Facts, Moons, & Rings | Britannica
网页5 天之前 · Uranus, seventh planet in distance from the Sun and the least massive of the solar system’s four giant, or Jovian, planets. Uranus has more than two dozen moons, five of which (Umbriel, Miranda, Ariel, Titania, and Oberon) are …
NASA’s Webb Scores Another Ringed World With New Image of Uranus
网页2023年4月6日 · Following in the footsteps of the Neptune image released in 2022, NASA’s James Webb Space Telescope has taken a stunning image of the solar system’s other ice giant, the planet Uranus. The new image features dramatic rings as well as bright features in the planet’s atmosphere.
NASA SVS | Uranus' Magnetosphere
网页2018年7月27日 · A basic view of the Uranian magnetosphere when the rotation axis is perpendicular to the Uranus-Sun line and days and nights are of equal duration. Earth's magnetic field creates a 'bubble' around Earth that helps protect our planet from some of the more harmful effects of energetic particles streaming out from the sun in the solar wind.
Uranus: Exploration - Science@NASA
网页Only one spacecraft has visited distant Uranus. After traveling more than 1.8 billion miles (3 billion kilometers) in nine years, NASA’s Voyager 2 gathered much of its critical information about the mysterious planet, including its rings and moons, in just six hours.