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Why is Enceladus unusual?

Why is Enceladus unusual?

Tidal stresses can crack the ice shell, but it may be difficult for these fractures to travel all the way through. Enceladus’ tiger stripes are unusual because they extend down to the ocean — and they present an enticing opportunity to search for evidence of life outside Earth.

What is interesting about Saturn’s moon Enceladus?

Enceladus is one of Saturn’s 82 known moons (natural satellites). Enceladus is the sixth largest moon of Saturn. Enceladus has a radius of about 156 miles. The closest Enceladus gets to Saturn is 147,214 miles (perigee).

What is one unusual thing about Saturn’s moon Iapetus?

Overall, Iapetus is one of the larger moons of Saturn and indeed in our solar system. It has many large craters which makes it’s appearance quite unique, as well as it’s two-tone coloring of a darker hemisphere and a lighter hemisphere.

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What is unusual about Saturn’s moon Mimas?

Overview. 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 connection between Saturn’s moon Enceladus and Saturn’s rings?

What is the connection between Saturn’s moon Enceladus and Saturn’s rings? Ice from Enceladus’s “volcanoes” replenishes the particles in Saturn’s E-ring.

How big is Saturn’s moon Enceladus?

about 500 kilometers
It is about 500 kilometers (310 mi) in diameter, about a tenth of that of Saturn’s largest moon, Titan. Enceladus is mostly covered by fresh, clean ice, making it one of the most reflective bodies of the Solar System.

Which statement about Saturn’s rings is not true Which statement about Saturn’s rings is not true?

random question

Question Answer
Which statement about Saturn’s rings is not true? The rings must look much the same today as they did shortly after Saturn formed.
Why do astronomers believe that Triton is a captured moon? Triton orbits Neptune in a direction opposite that of Neptune’s rotation.
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Does Enceladus have any moons?

Enceladus is an icy moon of Saturn—one of its 82 moons and its sixth-largest that hides a liquid ocean in its interior.

What is unusual about Saturn’s moons Iapetus and Phoebe?

Phoebe and Iapetus are the only major moons in the Saturnian system that do not orbit closely to the plane of Saturn’s equator. Its irregular, elliptical orbit is inclined about 175 degrees to Saturn’s equator.

What is unique about Iapetus?

With its distant, inclined orbit, Iapetus is the only large moon from which there is a nice view of the rings of Saturn. As with some other Saturnian moons, Iapetus is in resonance with Saturn’s largest moon, Titan, which orbits at 759,200 miles (1,221,850 kilometers).

What is unusual about Saturn’s moon Mimas quizlet?

How can moons be more geologically active than planets? the composition of the giant planet atmosphere. Of the giant planets, only Jupiter and Saturn have thick inner layers of. molecular and metallic hydrogen.

What feature of Saturn is Enceladus responsible for?

Cassini captured extraordinary ring-moon interactions, observed the lowest ring-temperature ever recorded at Saturn, discovered that the moon Enceladus is the source for Saturn’s E ring, and viewed the rings at equinox when sunlight strikes the rings edge-on, revealing never-before-seen ring features and details.

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What did Cassini discover on Saturn’s moon Enceladus?

Saturn’s moon Enceladus is a small, icy body, but Cassini revealed this ocean world to be one of the solar system’s most scientifically interesting destinations. ◆. Cassini discovered that geyser-like jets spew water vapor and ice particles from an underground ocean beneath the icy crust of Enceladus.

What is Enceladus like?

Before NASA’s Cassini mission, Saturn’s moon Enceladus was thought to be like many of the countless objects in our solar system — cold, small and well outside the habitable zone — yet scientists still thought it worthy of a closer look.

What is the distance between Saturn and Enceladus?

About as wide as Arizona, Enceladus orbits Saturn at a distance of 148,000 miles (238,000 kilometers) between the orbits of two other moons, Mimas and Tethys. Enceladus is tidally locked with Saturn, keeping the same face toward the planet.

How thick is the ice on Saturn’s moon Enceladus?

The average global thickness of the ice is thought to be about 12 to 16 miles (20 to 25 kilometers). Since the ocean in Enceladus supplies the jets, and the jets produce Saturn’s E ring, to study material in the E ring is to study Enceladus’ ocean.