Ganymede. Ganymede is the largest satellite in our solar system. It is larger than Mercury and Pluto, and three-quarters the size of Mars.
Which of Jupiter’s moons is the biggest?
ESA Science & Technology – Jupiter’s largest moons
Europa is almost the same size as Earth’s moon, while Ganymede, the largest moon in the Solar System, is larger than planet Mercury.
Is Ganymede bigger than Earth?
Ganymede is the largest and most massive moon in the Solar System. Its diameter of 5,268 km is 0.41 times that of Earth, 0.77 times that of Mars, 1.02 times that of Saturn’s Titan (Solar System’s second largest moon), 1.08 times Mercury’s, 1.09 times Callisto’s, 1.45 times Io’s and 1.51 times the Moon’s.
Which of the Galilean moons of Jupiter is larger than Mercury?
Jupiter’s largest moon, Ganymede, is larger than Mercury while the other three are larger than Pluto.
Are any of Jupiter’s moons bigger than Earth?
Only Jupiter’s moon Ganymede is larger, by just 2 percent. Titan is bigger than Earth’s moon, and larger than even the planet Mercury. … Titan is also thought to have a subsurface ocean of water.
Does Jupiter have 79 moons?
There are 79 known moons of Jupiter, not counting a number of moonlets likely shed from the inner moons.
Which planet has most moons?
|Planet / Dwarf Planet||Confirmed Moons||Total|
Is Ganymede a God?
Ganymede is the god of homosexual love and desire. He was a divine hero whose homeland was Troy and was the most beautiful of mortals.
Can we breathe on Ganymede?
In 1996, astronomers using the Hubble Space Telescope found evidence of a thin oxygen atmosphere. However, it is too thin to support life as we know it; it is unlikely that any living organisms inhabit Ganymede.
Does Ganymede have oxygen?
Atmosphere: Similar to Europa, Ganymede has a tenuous oxygen atmosphere. … Additional evidence of the oxygen atmosphere comes from the detection of various gases trapped in the ice on Ganymede.
What are the 4 moons of Jupiter called?
The planet Jupiter’s four largest moons, or satellites, are called the Galilean moons, after Italian astronomer Galileo Galilei, who observed them in 1610. The German astronomer Simon Marius apparently discovered them around the same time.
Does Earth have 3 moons?
After more than half a century of speculation, it has now been confirmed that Earth has two dust ‘moons’ orbiting it which are nine times wider than our planet. … Earth doesn’t have just one moon, it has three.
How many moons does Jupiter have 2020?
Since 2020, Jupiter has 79 confirmed moons orbiting it. The four most famous moons, the Galilean Moons, are among the biggest moons in the Solar System. However, Jupiter isn’t the King of the Moons; it doesn’t have the most natural satellites. This title belongs to Saturn, who currently hosts 82 natural satellites.
Does Jupiter’s moon have life?
A new model from NASA scientists supports the theory that the interior ocean in Jupiter’s moon Europa would be able to sustain life.
Can we live on Titan?
Habitability. Robert Zubrin has pointed out that Titan possesses an abundance of all the elements necessary to support life, saying “In certain ways, Titan is the most hospitable extraterrestrial world within our solar system for human colonization.” The atmosphere contains plentiful nitrogen and methane.
Can you land on Saturn?
As a gas giant, Saturn doesn’t have a true surface. The planet is mostly swirling gases and liquids deeper down. While a spacecraft would have nowhere to land on Saturn, it wouldn’t be able to fly through unscathed either.