What is Saturn’s 2 biggest moons?

What is Saturn’s 2 biggest moons?

Dione is the second-largest inner moon of Saturn. It has a higher density than the geologically dead Rhea, the largest inner moon, but lower than that of active Enceladus.

What is Saturn’s 3rd Largest moon?

Saturn’s third largest moon, Iapetus has a mean radius of 457 miles (736 kilometers) and a density only 1.2 times that of liquid water. It has been suggested that Iapetus (like Rhea) is three quarters ice and one quarter rock.

What is 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. It is not quite big enough to hold a round shape, so it is somewhat ovoid with dimensions of 129 x 122 x 119 miles (207 x 197 x 191 kilometers, respectively).

What is the fifth largest moon of Saturn?

Tethys is Saturn’s fifth largest moon. Its irregular shape is 331 miles (533 kilometers) in mean radius, with dimensions 669 x 657 x 654 miles (1076.8 x 1057.4 x 1052.6 kilometers).

Which planet has 7 moons?

Neptune also has seven known inner regular satellites, and six outer irregular satellites. Pluto, a dwarf planet, has five moons.

Can we live on Titan?

Additionally, Titan’s rivers, lakes and seas of liquid methane and ethane might serve as a habitable environment on the moon’s surface, though any life there would likely be very different from Earth’s life.

What is the 4th largest moon?

Io (Jupiter I) is the innermost of the four Galilean moons of Jupiter; with a diameter of 3642 kilometers, it is the fourth-largest moon in the Solar System, and is only marginally larger than Earth’s moon. It was named after Io, a priestess of Hera who became one of the lovers of Zeus.

Which planet has 150 moons?

Yes, Saturn has at least 150 moons and moonlets in total, though only 53 of these moons have been given official names. Most of these moons are small, icy bodies that are little more than parts of its impressive ring system.

What is Titan’s largest moon?

Discovery
Surface pressure	146.7 kPa (1.45 atm)

Discovery
Surface pressure	146.7 kPa (1.45 atm)

Which planet has 18 moons?

Answer and Explanation: There isn’t a planet that has exactly 18 moons. According to NASA, the planets that have more than 18 moons are Jupiter which has 69, Saturn which has…

What are 5 facts about Saturn?

• Saturn is huge. …
• You cannot stand on Saturn. …
• Its beautiful rings are not solid. …
• Some of these bits are as small as grains of sand. …
• The rings are huge but thin. …
• Other planets have rings. …
• Saturn could float in water because it is mostly made of gas.

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• Saturn is huge. …
• You cannot stand on Saturn. …
• Its beautiful rings are not solid. …
• Some of these bits are as small as grains of sand. …
• The rings are huge but thin. …
• Other planets have rings. …
• Saturn could float in water because it is mostly made of gas.

What is Saturn’s smallest ring?

The D Ring is exceedingly faint and closest to the planet. The narrow F Ring is just outside the A Ring. Beyond that are two far fainter rings named G and E. The rings show a tremendous amount of structure on all scales, some related to perturbations by Saturn’s moons, but much unexplained.

What is the 7th largest moon?

Triton is the seventh-largest moon and sixteenth-largest object in the Solar System and is modestly larger than the dwarf planets Pluto and Eris. It is also the largest retrograde moon in the solar system.

What planet has 53 known moons?

Saturn has 53 moons that have been named. Saturn also has 29 moons awaiting confirmation. They’re unconfirmed because we’re waiting to get more information about them. If all of these moons get confirmed, Saturn will have 82 moons.

What are 10 of Saturn’s moons?

Their names are: Ymir, Paaliaq, Siarnaq, Tarvos, Kiviuq, Ijiraq, Thrym, Skadi/Skathi, Mundilfari, Erriapo, Albiorix, Suttung/Suttungr and S/2003 S1. * indicates ‘retrograde’ orbit, i.e. the opposite way to the other moons.

What 3 planets 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 planets have 12 moons?

Jupiter has 12 more moons than we knew about — and one is a weirdo.

What planet has 83 moons?

Saturn has 83 moons. Sixty-three moons are confirmed and named, and another 20 moons are awaiting confirmation of discovery and official naming by the International Astronomical Union (IAU). Saturn’s moons range in size from larger than the planet Mercury – the giant moon Titan – to as small as a sports arena.

What planet has 2 known moons?

The two moons of Mars, Phobos and Deimos, are different. While both have nearly circular orbits and travel close to the plane of the planet’s equator, they are lumpy and dark.

What is Saturn’s 7th largest moon?

Mimas [MY-mas] is the seventh of Saturn’s known moons in order of orbit and is also the seventh largest. It is the 20th largest moon in the Solar System and is the thought to be the smallest to have its shape rounded by its own gravity.

What are the two largest moons?

Rank	Moon	Diameter
1	Ganymede	3,275 miles (5,270 km)
2	Titan	3,200 miles (5,150 km)
3	Callisto	2,995 miles (4,820 km)
4	Io	2,264 miles (3,643 km)

Rank	Moon	Diameter
1	Ganymede	3,275 miles (5,270 km)
2	Titan	3,200 miles (5,150 km)
3	Callisto	2,995 miles (4,820 km)
4	Io	2,264 miles (3,643 km)

Which planet has the 2 most moons?

Jupiter has 79 moons. Like Saturn, 53 are confirmed. In contrast though, Jupiter only has 26 additional provisional moons.