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安裝中文字典英文字典辭典工具!
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- Planet Compare - NASA Solar System Exploration
NASA’s real-time science encyclopedia of deep space exploration Our scientists and far-ranging robots explore the wild frontiers of our solar system
- In Depth | Uranus Moons – NASA Solar System Exploration
Centuries later, the moons of Uranus pay homage to the famous playwright While most satellites orbiting other planets take their names from ancient mythologies, Uranus' moons are unique in being named for Shakespearean characters, along with a couple of the moons being named for characters from the works of Alexander Pope
- In Depth | Moons – NASA Solar System Exploration
In the outer solar system, the gas giants Jupiter and Saturn and the ice giants Uranus and Neptune have dozens of moons As these planets grew in the early solar system, they were able to capture smaller objects with their large gravitational fields How Moons Get Their Names Every moon discovered in the modern era gets a number first
- RPS 3D Viewer - NASA Solar System Exploration
NASA’s real-time science encyclopedia of deep space exploration Our scientists and far-ranging robots explore the wild frontiers of our solar system
- In Depth | Kuiper Belt – NASA Solar System Exploration
In fact, even though its orbit crosses Neptune's orbit, Pluto gets physically closer to Uranus than it ever does to Neptune Kuiper Belt Moons and Binaries A fairly large number of KBOs either have moons – that is, significantly smaller bodies that orbit them – or are binary objects
- Uranus 3D Model – NASA Solar System Exploration
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- In Depth | Our Solar System – NASA Solar System Exploration
The planetary system we call home is located in an outer spiral arm of the Milky Way galaxy Our solar system consists of our star, the Sun, and everything bound to it by gravity – the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune; dwarf planets such as Pluto; dozens of moons; and millions of asteroids, comets, and meteoroids Beyond our own solar system, there
- Solar System Bibliography - NASA Science
Information within the solar system portal is gathered either directly from scientists and engineers working on active missions or from websites from global space agencies, including NASA and the European Space Agency We also rely on information provided by research and development centers, national and international observatories, private observatories and others listed below
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