But it wasn't until NASA's Galileo spacecraft approached the Jovian system in December 1995 that the gas giant finally had a guest stay for any significant length of time. Galileo was the first spacecraft to orbit Jupiter and made substantial discoveries about the gas giant and its moons. T...
There are 290 confirmed moons in our Solar System. This number includes only the planetary moons. Here is the complete list of the moons in the Solar System.