Jupiter’s moon Io is the most volcanically active world in the Solar System. The gravitational tug-of-war between Jupiter and ...

Venus and the planet Jupiter in quick succession. They are called Galilean moons in light of his discovery. Galileo realised that there are satellites which, like Earth's moon, orbit another planet in ...

On January 7, 1610, the Italian astronomer Galileo discovered three of Jupiter's moons: Callisto, Europa and Io. When he looked at Jupiter through his telescope, he saw what he thought were three tiny ...

Our solar system contains a menagerie ... Pluto, a dwarf planet, has five confirmed moons. Neptune has 14 moons, while Uranus has 27. Jupiter has an impressive 53 confirmed moons orbiting its ...

That’s because Jupiter’s four major moons, often called Galilean satellites, passed between the planet and the Sun quite often. The United States will experience a total solar eclipse in a few ...

The celestial bodies in our solar system take many forms. Some are made of rock, others gas, and others even ice. The farther ...

People around the world will have a chance this weekend to catch what could be the year’s most stunning view of the largest planet in our solar system ... able to pick out details, such as Jupiter’s ...

From stunning meteor showers to lunar and solar eclipses, planets and more, here's a guide to what you can look forward to. Two total lunar eclipses, commonly known as "blood moons," will grace ...

It has a surface temperature of over 470°C. Only two of the terrestrial planets have moons orbiting them: Jupiter is the largest planet in the solar system and has 79 moons. The four largest ...

impacting our understanding of other moons and exoplanets. Nasa has revealed new details about Io, Jupiter’s third-largest moon and the most volcanic world in our solar system. Io has over 400 ...