What are the two largest moons in the solar system?

1.428 m/s2 (0.146 g)

What are the largest moons in our solar system?

Ganymede. Ganymede is the largest moon in the solar system (larger than the planet Mercury), and is the only moon known to have its own internally generated magnetic field.

What are the top 5 largest moons?

Largest moons in the Solar System (diameter over 1,000 km)
Moon Planet Mass (planet = 1)
Ganymede Jupiter 7.80 x 10–5
Titan Saturn 2.37 x 10–4
Callisto Jupiter 5.67 x 10–5

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.

Why is Ganymede not a planet?

Larger than Mercury and Pluto, and only slightly smaller than Mars, it would easily be classified as a planet if were orbiting the sun rather than Jupiter. … The moon likely has a salty ocean underneath its icy surface, making it a potential location for life.

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What is the largest body 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 Titan bigger than Earth?

Titan is the second largest moon in our solar system. … Titan is bigger than Earth’s moon, and larger than even the planet Mercury.

What is the 3rd biggest moon?

Biggest Moons In Our Solar System

Rank Moon, Planet Average Diameter
1 Ganymede, Jupiter 5,262 kilometers
2 Titan, Saturn 5,150 kilometers
3 Callisto, Jupiter 4,821 kilometers
4 Io, Jupiter 3,643 kilometers

What’s bigger Pluto or the moon?

Pluto is smaller than Earth’s moon. … Its largest moon is named Charon (KAIR-ən). Charon is about half the size of Pluto. Pluto’s four other moons are named Kerberos, Styx, Nix and Hydra.

What are the largest moons on 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.

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.

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.

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Can humans breathe on Europa?

Europa has a thin oxygen atmosphere, but it is far too tenuous for humans to breathe. … Europa’s magnetic field shields its surface from Jupiter’s deadly radiation.

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. However, the origins and composition of this ocean have been unclear. …

What is the smallest moon?

Miranda (moon)

Discovery
Satellite of Uranus
Physical characteristics
Dimensions 480 × 468.4 × 465.8 km
Mean radius 235.8±0.7 km (0.03697 Earths)

What happened to Ganymede the expanse?

The Ganymede incident was the first battle of the UN-MCR War, and the conflict that kickstarted the interplanetary conflict. The incident would involve marines of the United Nations Marine Corps and Martian Marine Corps, eventually escalating into space warfare between the two powers’ respective navies.

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