What makes Mimas a distinct moon? It suffered a huge meteorite impact that must have nearly shattered it. You just studied 42 terms!

Why is Saturn's moon unique?

Titan is Saturn's largest moon and the second largest in the solar system (after Ganymede of Jupiter). It is the only moon in the solar system with clouds and a dense, planet-like atmosphere.

Is there anything special about Saturn's moons?

Particularly notable among Saturn's moons are Titan, the second-largest moon in the Solar System (after Jupiter's Ganymede), with a nitrogen-rich Earth-like atmosphere and a landscape featuring dry river networks and hydrocarbon lakes, Enceladus, which emits jets of gas and dust from its south-polar region, and Iapetus ...

How did the moon Mimas form?

Mimas takes its name from one of the Titans of Greek mythology, who were the sons and daughters of Cronus (the Greek equivalent to Jupiter). Mimas was an offspring of Gaia, born from the blood of the castrated Uranus, who eventually died during the struggle with the Olympian Gods for control of the universe.

What is Mimas composed of?

The mean density of Mimas is only 1.15 times that of water, and its surface is primarily water frost. For these reasons, Mimas is believed to be composed principally of ice. It is very bright, reflecting more than 80 percent of sunlight falling on it.

This Moon Shouldn't Exist: The Mimas Test

25 related questions found

What is the meaning Mimas?

Mimas in American English

(ˈmaɪˌmæs ) noun. a small satellite of Saturn with a gigantic crater.

Does it rain diamonds on Saturn?

New research by scientists apparently shows that it rains diamonds on Jupiter and Saturn. ... According to the research lightning storms on the planets turn methane into soot which hardens into chunks of graphite and then diamonds as it falls.

How were Saturn's moons formed?

The moons began as leftover shards from larger bodies that broke apart and filled out their "figures" with the debris that made the rings. It has long been suspected that Saturn's rings formed in the disintegration of one or several large icy bodies, perhaps pre-existing moons, by giant impacts.

What do Saturn's moons do?

Saturn's moons range in size from larger than the planet Mercury — the giant moon Titan — to as small as a sports arena. The moons shape, contribute and also collect material from Saturn's rings and magnetosphere.

What caused Mimas crater?

The impact that blasted this crater out of Mimas probably came close to breaking the moon apart. Shock waves from the Herschel impact may have caused the fractures, also called chasmata, on the opposite side of Mimas.

Does Mimas have 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 is Mimas responsible for the Cassini division?

Mimas is responsible for clearing the material from the Cassini Division, which is the gap between Saturn's two widest rings – the A Ring and B Ring. The repeated pulls by Mimas on the Cassini Division particles, always in the same direction, forces them into new orbits outside the gap.

What are 2 facts about Saturn?

More videos on YouTube

• Saturn is the least dense planet in the Solar System. ...
• Saturn is a flattened ball. ...
• The first astronomers thought the rings were moons. ...
• Saturn has only been visited 4 times by spacecraft. ...
• Saturn has 62 moons. ...
• The length of a day on Saturn was a mystery until recently.

Will Titan become habitable?

Potential for Life

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.

Is Titan habitable for humans?

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.

What is the characteristics of Saturn?

Saturn is a gas giant with no solid surface; it is 9.45 times wider than Earth and 95 times more massive. It is circled by hundreds of rings consisting of small, ice-covered particles and is also host to at least 30 moons, including Titan, largest moon in the solar system and the only one with an extensive atmosphere.

What are Saturn's moons made of?

Saturn's Inner Large Moons, which orbit within the E Ring (see below), includes the larger satellites Mimas, Enceladus, Tethys, and Dione. These moons are all composed primarily of water ice, and are believed to be differentiated into a rocky core and an icy mantle and crust.

When were Saturn's moons formed?

Until now most scientists believed the tiny ring moons, Atlas, Janus, Pandora, Prometheus, and Epimetheus, orbiting the planet just inside or just outside the planet's rings were formed at the beginning of the solar system some 4.5 billion years ago and were captured by Saturn's gravity.

What planet is made of gold?

Psyche 16 is nestled between the orbits of Mars and Jupiter and is made of solid metal. As well as gold, the mysterious object is loaded with heaps of platinum, iron and nickel.

What does it rain on Pluto?

Although it doesn't rain on Pluto, various moons and planets throughout the solar system experience their own forms of precipitation. ... Jupiter's moon, Io, has sulfur dioxide snow, and dry ice snow falls on Mars. Crystallized carbon falls like tiny diamonds of snow on Uranus and Neptune.

Does it rain acid on Venus?

Home to a thick atmosphere mostly consisting of carbon dioxide, the atmospheric pressure on Venus is 90 times that found on Earth. ... But if that doesn't sound painful enough, rain on Venus is made up of extremely corrosive sulphuric acid, which would severely burn any interstellar traveller's skin.

Who was Mimas?

Mimas was one of the Gigantes in Greek mythology, one of the sons of the Titans Uranus and Gaea which sprang out of the soil when Uranus was castrated by his son Cronus and the blood fell on the earth.