Io Facts - Science@NASA
WEBJupiter's rocky moon Io is the most volcanically active world in the solar system, with hundreds of volcanoes, some erupting lava fountains dozens of miles (or kilometers) high.
Io Moon Facts - Space Facts
WEBFacts about Io. Io has more than 400 active volcanoes on its surface. They make this little moon the most actively volcanic world in the solar system. The volcanism on Io is due to tidal heating, as the moon is stretched by Jupiter’s strong gravitational pull and by the lesser gravitational effects of the other satellites.
Io (moon) - Wikipedia
WEBIo (/ ˈ aɪ. oʊ /), or Jupiter I, is the innermost and second-smallest of the four Galilean moons of the planet Jupiter.Slightly larger than Earth's moon, Io is the fourth-largest moon in the Solar System, has the highest density of any moon, the strongest surface gravity of any moon, and the lowest amount of water by atomic ratio of any known astronomical object in the Solar System.
Io - NASA Science
WEBFacts About Io. Jupiter's moon Io is the most volcanically active world in the solar system, with hundreds of volcanoes, some erupting lava fountains dozens of miles (or kilometers) high.
Io: A guide to Jupiter's volcanic moon | Space
WEBOct 26, 2022 · Io fast facts. Age: Io is about 4.5 billion years old, about the same age as Jupiter. Distance from Jupiter: Io is the fifth moon from Jupiter. Its average orbital distance is about...
Io: Facts about Jupiter's Moon, Io • The Planets
WEBIo is the fifth moon of Jupiter and the fourth largest moon in the solar system. It is the innermost of the Galilean moons that orbit Jupiter. Io is the most volcanically active body in the solar system, spewing out sulphur as high as 300 km (190 miles) in the air.
Io | Surface, Volcanoes, & Facts | Britannica
WEBSep 22, 2024 · Io, innermost of the four large moons (Galilean satellites) discovered around Jupiter by the Italian astronomer Galileo in 1610. It is the most volcanically active body in the solar system. As many as 300 volcanoes may be active on the satellite at a given time.
7 Most Interesting Io Moon Facts - My Space Museum
WEBIn this article, we explore some of the most intriguing Io moon facts and uncover discoveries about Io’s strange history and makeup driving its extreme landscape. We reveal what materials compose the moon’s colorful exterior and the …
Io Facts for Kids - Facts Just for Kids, Teachers and Parents
WEBIo is the most geologically active moon and object in our Solar System, with over 400 active volcanoes. Io is the fourth largest moon in our Solar System. Io is named after Io, a mythological priestess of Hera, who was one of Zeus’s lovers.
Io Moon Facts - Solarsystemquick.com
WEBIo Moon Facts. The colorful Jupiter moon Io, the most volcanically active body in the solar system. Io is the fifth moon in distance from the planet Jupiter. It orbits Jupiter at an average distance of 262,000 miles (422,000 km,) similar to the distance the Moon orbits Earth.