What is the diameter of Dione?

What is the diameter of Dione?

Dione has a diameter of 1,120 km (696 miles) and revolves around Saturn in a prograde, nearly circular orbit at a mean distance of 377,400 km (234,500 miles), which is within the outer part of Saturn’s tenuous E ring.

What is special about Dione?

Dione is the fourth-largest moon of Saturn, with a diameter of 698 miles (1,123 kilometers). It is the 15th largest moon in the solar system. Dione orbits around Saturn once every 2.7 Earth-days, at a distance of 234,000 miles (377,400 km), approximately the same distance from Earth to its moon.

How long is a day on Dione?

How long is a day on Dione? Edit. It takes 2.74 days to complete an orbit around Saturn. This is just under 2 days and 18 hours.

Can we live on Dione?

A NASA spacecraft circling Saturn has discovered a wispy oxygen atmosphere on the ringed planet’s icy moon Dione, but you wouldn’t want to live there. For one thing, you wouldn’t be able to breathe — Dione’s atmosphere is 5 trillion times less dense than the air at Earth’s surface, scientists say.

Is there oxygen on Dione?

Dione, one of Saturn’s icy moons, has a weak exosphere which includes molecules of oxygen, according to new findings from the Cassini-Huygens mission.

What was Dione named after?

Discovery
Designation	Saturn IV
Pronunciation	/daɪˈoʊniː/
Named after	Διώνη Diōnē
Adjectives	Dionean /daɪəˈniːən/

Discovery
Designation	Saturn IV
Pronunciation	/daɪˈoʊniː/
Named after	Διώνη Diōnē
Adjectives	Dionean /daɪəˈniːən/

What is Dione made of?

Dione is the densest of Saturn’s moons with the exception of Titan. It is composed mainly of water ice, but must contain a larger amount of rocky material than Saturn’s other ice moons, Tethys and Rhea. Dione is very similar to Rhea in composition, although somewhat smaller and much denser.

Who was considered the most beautiful of the goddesses?

Aphrodite was the most beautiful of all the Goddesses. Aphrodite was the most beautiful of all the Goddesses and there are many tales of how she could encourage both Gods and humans to fall in love with her.

Does Dione have water?

As for Dione, they find it harbors a water ocean below its 100 kilometer-thick ice crust. This ocean is tens of kilometers deep and surrounds a large rocky core whose diameter is about 70% of the diameter of Dione.

How long is a year on Dione?

What color is Dione?

Although made mostly of ice and rock, Saturn’s moon Dione (pronounced DEE-oh-nee) does have some color to it — although mostly chilly hues of steel blue, as seen in this color-composite made from raw images acquired by Cassini on July 23.

Which moon has the most oxygen?

Astronomers using the Hubble telescope have identified the presence of an extremely tenuous atmosphere of molecular oxygen around Jupiter’s moon, Europa.

Why don t we go to Saturn?

Surface. As a gas giant, Saturn doesn’t have a true surface. The planet is mostly swirling gases and liquids deeper down. While a spacecraft would have nowhere to land on Saturn, it wouldn’t be able to fly through unscathed either.

Can a man live on Jupiter?

Jupiter’s environment is probably not conducive to life as we know it. The temperatures, pressures, and materials that characterize this planet are most likely too extreme and volatile for organisms to adapt to.

What is the diameter of Kerberos?

Kerberos appears to have a double-lobed shape, approximately 7.4 miles (12 kilometers) across in its long dimension and 2.8 miles (4.5 kilometers) in its shortest dimension.

What is a Dione in chemistry?

Chemistry. Diketone (Dione), a molecule containing two ketone groups. Ethylene dione (ethylenedione, ethene dione, or ethene 1,2-dione), a hypothetical chemical compound with the formula C2O2 (O=C=C=O)

Which is the diameter of Venus?

What is the exact diameter of Venus?

Our nearness to Venus is a matter of perspective. The planet is nearly as big around as Earth – 7,521 miles (12,104 kilometers) across, versus 7,926 miles (12,756 kilometers) for Earth.