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planets need magnetosphere to manain an atmosphere

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18y ago

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What is true about Saturn's satelliteTitan?

It is larger than the planet Mercury.


Is Jupiters moon big as earth?

Jupiter's largest Moon is Ganymede. It is slightly larger than the planet Mercury. As the Earth is more massive than Mercury, the answer is no.


Why do meteoroids hit Mercury but not other planets?

Meteoroids are small enough that they will usually disintegrate when they enter a planet's atmosphere. Mercury has no atmosphere to speak of, and so it is not shielded in this way. Larger asteroids still do strike other planets.


What moon larger than Mercury and has atmosphere?

Titan, Saturn's largest moon, is the only moon in our solar system with its own atmosphere. It (and Jupiter's Ganymede) are both larger than Mercury. I believe the surface gravity on each is less than that of Mercury, however. Not absolutely certain of this. I saw Titan for the first time earlier this year, through our astronomy club's new 14" telescope.


What moon of Jupiter is bigger than mercury?

Both Titan and Ganymede are larger than Mercury and Pluto.


Why does planet mercury do not have a lithosphere?

Mercury does have a lithosphere, which is the outer solid shell of the planet. However, the lithosphere on Mercury is relatively thin compared to Earth's. This is because Mercury has a larger proportion of its volume made up of its iron core, causing its lithosphere to be thinner.


Is Mercury larger than the moon?

Mercury is larger. size of Mercury: 4879 km size of Earth's Moon: 3475 km


Are Triton Ganymede and Titan larger that Mercury and Pluto?

They are larger than Pluto, but only Titan and Ganymede are larger than Mercury. Triton is smallerthan Mercury.


which is true of saturn's satellites , titans?

its larger then the planet Mercury


How does the size if Mercury's core compare to Earth's core?

Proportionate to it's size, Mercury has a much larger core than earth, although it's composition is believed to be similar. There are a great many enigmatic aspects to Mercury that are just starting to be explored.


How many times larger than mercury is Jupiter?

Jupiter is about 28.4 times larger than Mercury. You could fit about 23,000 Mercury's inside Jupiter.


Is Mercury bigger than Ganymede?

No, Ganymede is larger than Mercury. Ganymede is the largest moon in the solar system and is even larger than the planet Mercury.