Which moon is the smallest?

The smallest moon is Deimos, at Mars, only seven miles in diameter, although its size now is rivaled by the small shepherd moons discovered by Cassini at Saturn and by others yet to be counted and named in the rings around Jupiter, Saturn and other giant gas planets in the outer Solar System.

What is the smallest moon called?

Miranda (moon)

Satellite of Uranus
Physical characteristics
Dimensions 480 × 468.4 × 465.8 km
Mean radius 235.8±0.7 km (0.03697 Earths)

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. … Because Voyager 2 is the only spacecraft to visit the Uranus system, Earthlings still don’t know much about the planet’s moons.

Which moon is the largest?

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.

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What is the smallest moon in the inner solar system?

Most known inner satellites are 50 to 200 km across, while the smallest confirmed is Daphnis at 6 to 8 km in size.

Is Pluto the moon?


What is the name of Neptune’s smallest moon?

Neptune’s Smallest Moon Has a Name (and a Violent Past) A faint and frigid little moon doesn’t have to go by “Neptune XIV” anymore. Astronomers have given a name — “Hippocamp” — to the most recently discovered moon of Neptune, which also formerly went by S/2004 N1.

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.

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 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.

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What are the top 5 largest moons?

Largest moons in the Solar System (diameter over 1,000 km)
Moon Planet Mass (planet = 1)
Ganymede Jupiter 7.80 x 10–5
Titan Saturn 2.37 x 10–4
Callisto Jupiter 5.67 x 10–5

Is Pluto smaller than the moon?

Pluto is smaller than Earth’s moon. … This dwarf planet has five moons. Its largest moon is named Charon (KAIR-ən). Charon is about half the size of Pluto.

Are any moons bigger than Earth?

Titan is the second largest moon in our solar system. … Titan is bigger than Earth’s moon, and larger than even the planet Mercury.

What planet has 46 moons?

Jupiter has a total of 67 moons, including the famous “Galilean moons” Io, Europa, Ganymede, and Callisto; Saturn has 62, of which Titan is the most massive and the most famous; Uranus has 27, all named after Shakespeare and Alexander Pope characters; and Neptune has 14, of which Triton is the most massive.

What two planets have no moons?

The answer is no moons at all. That’s right, Venus (and the planet Mercury) are the only two planets that don’t have a single natural moon orbiting them. Figuring out why is one question keeping astronomers busy as they study the Solar System.

Which planet has the most moons 2020?

Saturn has overtaken Jupiter as the planet with the most moons, according to US researchers. A team discovered a haul of 20 new moons orbiting the ringed planet, bringing its total to 82; Jupiter, by contrast, has 79 natural satellites. The moons were discovered using the Subaru telescope on Maunakea, Hawaii.

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