| Discovery | |
|---|---|
| Inclination | 4.232° (to Uranus’s equator) |
| Satellite of | Uranus |
| Physical characteristics | |
| Dimensions | 480 × 468.4 × 465.8 km |
What is the smallest known moon?
Meet Hippocamp, the smallest known moon of the planet Neptune. Scientists have puzzled over its origin, and over why we see it orbiting where we do. Now, new Hubble data has shed light on these mysteries. Artist’s concept of Neptune and its smallest known moon, Hippocamp.
Can we live on Uranus moons?
Uranus would be a fascinating planet to visit, but living there would be extremely difficult. However, its moons are a different story.
How many moons does Pluto have NASA?
Pluto is in an area of space called the Kuiper (KY-per) Belt. Thousands of small, icy objects like Pluto but smaller are in the Kuiper Belt. This dwarf planet has five moons.
Is Mimas Saturn’s smallest moon?
Less than 123 miles (198 kilometers) in mean radius, crater-covered Mimas is the smallest and innermost of Saturn’s major moons. … Mimas is tidally locked: it keeps the same face toward Saturn as it flies around the planet, just as our Moon does with Earth.
Which planets in our solar system have no moons?
Of the terrestrial (rocky) planets of the inner solar system, neither Mercury nor Venus have any moons at all, Earth has one and Mars has its two small moons. In the outer solar system, the gas giants Jupiter and Saturn and the ice giants Uranus and Neptune have dozens of moons.
What planet has the largest moon?
Ganymede. Ganymede is the largest moon in the solar system (larger than the planet Mercury), and is the only moon known to have its own internally generated magnetic field.
Can a human survive on Saturn?
At least, you wouldn’t be able to live on Saturn like you’d live on Earth, or perhaps even Mars. Saturn is what we call a “gas giant.” It is a planet made up most of hydrogen and helium. This means that there is no solid surface on Saturn, Well, that we know of, anyway. … Saturn doesn’t have any of that.
Why does Uranus have 27 moons?
The moons of Uranus may have formed from the collision that knocked the planet over on its side. “Material from the two [colliding] bodies is ejected in a debris disk, and finally satellites are formed from the debris disk,” researcher Yuya Ishizawa, of Japan’s Kyoto University, told Space.com.
Can humans live Jupiter?
Jupiter is made of mostly hydrogen and helium gas. So, trying to land on it would be like trying to land on a cloud here on Earth. … However, any spacecraft, no matter how robust, would not survive for long in Jupiter, so the Lunar Lander is as good of a choice as any for this hypothetical scenario.
How cold does Pluto get?
Pluto’s surface is characterized by mountains, valleys, plains, and craters. The temperature on Pluto can be as cold as -375 to -400 degrees Fahrenheit (-226 to -240 degrees Celsius).
Why is Pluto so small?
Bottom line: August 24, 2019, is the 13th anniversary of Pluto’s demotion to dwarf planet status. According to a new definition by the International Astronomical Union, Pluto became a dwarf planet because it is has not “cleared the neighborhood around its orbit.”
Is Pluto smaller than Russia?
Russia has a bigger surface area than Pluto.
Pluto’s surface area is 16.7 million square kilometers. Russia’s surface area is 17,098,242 sq km.
Why is there no life on Titan?
Titan is not a pleasant place for life. It is far too cold for liquid water to exist, and all known forms of life need liquid water. Titan’s surface is -180°C.
Are Titans cold?
The surface of Titan is one of the most Earthlike places in the solar system, albeit at vastly colder temperatures and with different chemistry. Here it is so cold (-290 degrees Fahrenheit or -179 degrees Celsius) that water ice plays the role of rock.
Does Moon rotate?
The moon does rotate on its axis. One rotation takes nearly as much time as one revolution around Earth. If the moon were to rotate quickly (several times each month) or not rotate at all, Earth would be exposed to all sides of the moon (i.e. multiple different views).