Jupiter has four large moons and dozens of small ones. Galileo first discovered the four largest moons of Jupiter, Io, Europa, Ganymede, and Callisto in 1610, using a 20-power telescope; these moons are known as the Galilean moons. ... JUPITER'S MOONS; Jupiter has four large moons and dozens of smaller ones (there are about...
www.enchantedlearning.com/subjects/astronomy/planets/ju... www.enchantedlearning.com/subjects/astronomy/planets/jupiter/moons.shtml
Moons of Jupiter - Wikipedia, the free encyclopedia
Jupiter has 63 confirmed moons, giving it the largest retinue of moons with "reasonably secure" orbits of any planet in the Solar System. The most massive of them, the four Galilean moons, were discov...
en.wikipedia.org/wiki/Moons_of_Jupiter
Jupiter Icy Moons Orbiter - Wikipedia, the free encyclopedia
The Jupiter Icy Moons Orbiter ( JIMO ) was a proposed spacecraft designed to explore the icy moons of Jupiter. The main target was Europa, the suspected ocean of which is one of the places where s...
en.wikipedia.org/wiki/Jupiter_Icy_Moons_Orbiter
Learn How Big Space Is With KidsAstronomy.com ... Not all of Jupiter's moons are captured asteroids though. Four of them are large moons which formed around Jupiter long ago. We call these moons the Galilean moons, because they were first discovered by an astronomer named Galileo.
www.kidsastronomy.com/jupiter/moons.htm www.kidsastronomy.com/jupiter/moons.htm
The planet Jupiter's four largest moons are called the Galilean satellites, after Italian astronomer Galileo Galilei, who observed them in 1610. The German astronomer Simon Marius claimed to have seen the moons around the same time, but he did not publish his observations and so Galileo is given the credit for...
solarsystem.nasa.gov/planets/profile.cfm?Object=Jupiter... solarsystem.nasa.gov/planets/profile.cfm?Object=Jupiter&Display=Moons
Jupiter has 63 moons and a ring system. The four Galilean satellites; Io, Europa, Ganymede, and Callisto, are among the most interesting of all solar system bodies, particularly Io, with its active volcanism, and Europa with the possibility of a water environment friendly to life.
www.windows.ucar.edu/tour/link=/jupiter/moons_and_rings... www.windows.ucar.edu/tour/link=/jupiter/moons_and_rings.html
They are named so because they were the only four moons that Galileo was able to see. They are also the largest of Jupiter's moons. From top-left in a clock-wise direction, they are Ganymede, Callisto, Europa, and Io.
burro.astr.cwru.edu/stu/jupiter_moons.html burro.astr.cwru.edu/stu/jupiter_moons.html
Amalthea and Himalia are Jupiter's fifth and sixth largest moons; they are about the same size but only 1/15 the size of next larger one, Europa. ... Like most of Jupiter's moons, Amalthea rotates synchronously; its long axis is pointed toward Jupiter.
www.nineplanets.org/amalthea.html
An unusual celestial vanishing act will take place the night of Sept. 2 when all four of Jupiter's largest moons will be hidden from our view. ... Seasoned observers with good-sized telescopes look for shadows on Jupiter when moons transit in front of the planet. But for most of us, it's a cool thing that we can't see. Here,
www.space.com/spacewatch/090828-jupiter-moons.html www.space.com/spacewatch/090828-jupiter-moons.html
Last week we talked about Jupiter and we could sense right away it would be too much to handle. This week, we'll talk about Jupiter's moons - how many are ... Is it true that the most likely place in the solar system to find life (other than Earth) is actually on one of Jupiter's moons? Hang on tight. We're going to cover a lot.
www.universetoday.com/2007/10/08/podcast-jupiters-moons... www.universetoday.com/2007/10/08/podcast-jupiters-moons/