On this date, Jan. 7, 1610, astronomer Galileo Galilei, with a homemade telescope ... Europa and Ganymede became known as the Galilean moons of Jupiter. Learn more about NASA’s current mission ...

Galileo Galilei – often referred to just as Galileo ... They are more commonly referred to as the Galilean moons of Jupiter owing to the fact that they were discovered by Galileo.

There are currently 92 moons known to orbit Jupiter. The four largest – Io, Europa, Ganymede and Callisto – were discovered by Galileo Galilei in 1610 when he pointed the first astronomical telescope ...

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 ...

There are 79 known moons of Jupiter, not counting a number of moonlets likely ... which were independently discovered in 1610 by Galileo Galilei and Simon Marius and were the first objects found to ...

JunoCam’s sequence of images of the NASA Juno mission's encounter with Jupiter's moon, io, on 3 February 2024. Comparison of Galileo and JunoCam data showing emergence of new volcano on Jupiter ...

The Galileo probe expanded on our knowledge of Jupiter's moon, Io, showing us just how hot and hellish the Jovian satellite could be.

The journey of astronomical telescopes began in the early 17th century when Galileo Galilei crafted his first refracting ...

This biopic is about Galileo Galilei, the seventeenth century Italian ... of the world's first telescopes and discovered the moons of Jupiter. He supported Copernicus' theory that the Earth ...

On this date, Jan. 7, 1610, astronomer Galileo Galilei, with a homemade telescope ... Europa and Ganymede became known as the Galilean moons of Jupiter.

On this date, Jan. 17, 2002, the Galileo probe made it’s 33 rd pass of Jupiter’s moon, Io. After Voyager 1’s pass in 1979, Io was dubbed the most volcanically active place in the solar system.