What is the composition of Io the moon?

What is the composition of Io the moon?

While Io’s exact composition is unknown, it is likely molten sulfur and its compounds or silicate rock, according to NASA. Additionally, the moon’s thin atmosphere is primarily composed of sulfur dioxide.

Can we live on Jupiter moon Io?

Io is generally considered a poor candidate for life because of all the radiation Jupiter blasts it with. In addition, no organic molecules have been detected on its surface, and it has only an extremely thin atmosphere devoid of detectable water vapor.

How many moons does Jupiter have Io?

Io (/ˈaɪ. oʊ/), or Jupiter I, is the innermost and third-largest of the four Galilean moons of the planet Jupiter….Io (moon)

How long is a year on Io?

42 hoursIo / Orbital period

How did Io get its name?

Io, also called Jupiter I, innermost of the four large moons (Galilean satellites) discovered around Jupiter by the Italian astronomer Galileo in 1610. It was probably also discovered independently that same year by the German astronomer Simon Marius, who named it after Io of Greek mythology.

Does Io have ice?

The Voyager spacecraft discovered active volcanoes on Io more than a decade ago. Patches of sulfur and sulfur dioxide frosts cover the satellite. The water ice is combined with the more abundant sulfur dioxide ice on Io’s surface.

Why is Io so volcanically active?

Io has hundreds of volcanoes, many of which are active. It is one of the most volcanically active bodies in the Solar System. Io is heated up by the strong gravitational pulls of Jupiter on one side and the large moons Europa, Ganymede, and Callisto on the other.

Does Titan have gravity?

1.352 m/s²Titan / Gravity

Why is the Moon Io special?

The moon Io is the most volcanically active world in the solar system. Io even has lakes of molten silicate lava on its surface.