Less than 123 miles (198 kilometers) in mean radius, crater-covered Mimas is the smallest and innermost of Saturn’s major moons. … However, the craters in the South Pole region of Mimas are generally 12.4 miles (20 kilometers) in diameter or less.
What is the smallest moon?
Hippocamp is just 7,450 miles (12,000 km) interior to the largest and outermost of these other six, the 260-mile-wide (420 km) Proteus. Like Earth’s own moon, Proteus has been slowly spiraling away from its parent planet for eons — and so has Hippocamp, though at a much slower rate.
Is Mimas a moon?
An icy puzzle
Traveling only 115,280 miles (185,520 km) from Saturn, Mimas is the closest major moon orbiting the planet.
How big is Mimas?
123,16 мили
Is Titan Saturn’s largest moon?
Saturn’s largest moon, Titan, is an icy world whose surface is completely obscured by a golden hazy atmosphere. Titan is the second largest moon in our solar system. Only Jupiter’s moon Ganymede is larger, by just 2 percent.
What is Saturn’s smallest moon called?
Less than 123 miles (198 kilometers) in mean radius, crater-covered Mimas is the smallest and innermost of Saturn’s major moons.
Can we live on Saturn?
While planet Saturn is an unlikely place for living things to take hold, the same is not true of some of its many moons. Satellites like Enceladus and Titan, home to internal oceans, could possibly support life.
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.
Which planet has the most moons?
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| Planet / Dwarf Planet | Confirmed Moons | Total |
|---|---|---|
| Earth | 1 | 1 |
| Mars | 2 | 2 |
| Jupiter | 53 | 79 |
| Saturn | 53 | 82 |
What is the smallest moon of Jupiter?
Astronomers have pinned down details of Jupiter’s smallest known moon, a tiny space rock barely a mile across. The moon, known as S/2010 J 2, was discovered in September 2010 along with a fellow shrimpy satellite called S/2010 J 1.
Can we live on Mimas?
Plus, Titan is the only place in the solar system, other than Earth, with stable surface liquids: Titan has lakes and seas on its surface. … But these damaging particles cannot make it to Titan’s surface; they’re absorbed by the atmosphere, meaning that it’s a safe environment for humans.
How long is a year on Mimas?
23 hours
What is the closest moon to Saturn?
The smallest and closest orbiting of Saturn’s major moons, Mimas cleared the gap known as the Cassini division between two of the planet’s rings.
What is the biggest moon?
Ganymede is the largest and most massive moon in the Solar System. Its diameter of 5,268 km is 0.41 times that of Earth, 0.77 times that of Mars, 1.02 times that of Saturn’s Titan (Solar System’s second largest moon), 1.08 times Mercury’s, 1.09 times Callisto’s, 1.45 times Io’s and 1.51 times the Moon’s.
How big is Titan vs Earth?
Frequently described as a planet-like moon, Titan is 50% larger (in diameter) than Earth’s Moon and 80% more massive. It is the second-largest moon in the Solar System after Jupiter’s moon Ganymede, and is larger than the planet Mercury, but only 40% as massive.
Does Titan have oxygen?
Titan’s atmosphere is much colder, however, having a temperature at the surface of 94 K (−290 °F, −179 °C), and it contains no free oxygen.