Io was known long before the time of NASA. It was discovered by Galileo Galilei in 1610.
Jupiter's Volcanic moon is Io.
The moon Io is considered very active. It is one of Jupiters moons
Its is made out of sulrfer and sulfer dioxide frost
Jupiters 4 moons are called Ganymede,Io,Callisto,and Europa.
Typical of moons of the outer solar system nearly all of Jupiter's moons are covered in ice. Only Io, the innermost moon is not and that it because it is powerfully volcanic.
jupiters ice moon is Io
Jupiter's Volcanic moon is Io.
Me in July
Volcanic surface's.
Jupiters Moon: Io
Galileo Galilei discovered it on 7 January 1610.
For being one of Jupiters famous moons. TAMJA!
The moon Io is considered very active. It is one of Jupiters moons
Its is made out of sulrfer and sulfer dioxide frost
Io is a moon of Jupiter. It can have a period of revolution around Jupiter of 1.769 days or you can have Jupiters revolution around the Sun of 11.85920 days.
Jupiter's moon Io has hundreds of active volcanoes which gives Io the its color. Also Io has such a strong radiation that it is a thousand times stronger than what is actually needed to kill a human being. Io also is believed to have a metallic core.
Ganymede is Jupiter's largest moon. The top four of its largest moons are Europa, Io, Callisto, and Ganymede.