Ganymede. Ganymede is the largest satellite in our solar system. It is larger than Mercury and Pluto, and three-quarters the size of Mars.
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.
Can we live 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. … Ganymede’s magnetosphere is entirely embedded within the magnetosphere of Jupiter.
What are the names of Jupiter’s 67 moons?
Jupiter, the largest planet in our solar system, has 67 moons orbiting the planet.
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Other named moons
- Adrastea.
- Aitne.
- Amalthea.
- Ananke.
- Aoede.
- Arche.
- Autonoe.
- Callirrhoe.
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Does Jupiter have 66 moons?
Jupiter has at least 67 known moons ( http://solarsystem.nasa.gov/planets/jupiter/moons ). The largest four are called Io, Europa, Ganymede, and Callisto. These four moons are called the Galilean satellites because they were first seen in 1610 by the astronomer Galileo Galilei.
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.
What is the biggest thing in the universe?
The largest known structure in the Universe is called the ‘Hercules-Corona Borealis Great Wall’, discovered in November 2013. This object is a galactic filament, a vast group of galaxies bound together by gravity, about 10 billion light-years away.
Is there oxygen on Jupiter?
Jupiter is made of mostly hydrogen and helium gas. So, trying to land on it would be like trying to land on a cloud here on Earth. There’s no outer crust to break your fall on Jupiter. … First things first, Jupiter’s atmosphere has no oxygen.
Which planet rotates 98 degrees?
While Earth’s axis is tilted about 23 degrees, Uranus tilts almost 98 degrees! Uranus’ axis is so tilted, it actually looks like the planet is rotating on its side.
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?
The four moons are Io, Europa, Ganymede, and Callisto, in order of distance from Jupiter. (Their names derive from lovers of Zeus.) These moons provided evidence that not all celestial bodies orbit the Earth, a powerful revelation as, up until that time, astronomers considered Earth the center of the universe.
What planet has 27 moons?
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| Planet / Dwarf Planet | Confirmed Moons | Provisional Moons |
|---|---|---|
| Jupiter | 53 | 26 |
| Saturn | 53 | 29 |
| Uranus | 27 | |
| Neptune | 14 |
What are the 4 Galilean moons?
A comparison “portrait” of Jupiter’s four Galilean moons Io, Europa, Gany- mede, and Callisto, each with different characteristics.
What are the 5 largest moons of Jupiter?
ESA Science & Technology – Jupiter’s largest moons
From top to bottom, the moons are Io, Europa, Ganymede and Callisto. Europa is almost the same size as Earth’s moon, while Ganymede, the largest moon in the Solar System, is larger than planet Mercury.
What planet has 9 moons?
Jupiter and the Galilean moons through a 25 cm (10 in) Meade LX200 telescope. The number of moons known for each of the four outer planets up to October 2019. Jupiter currently has 79 known satellites.
What planet has 62 moons?
Saturn’s Moons: Facts About the Ringed Planet’s Satellites. At least 62 moons travel around Saturn. They come in a variety of sizes and compositions, from almost pure ice to rocky material, as well as a combination of both.