Neptune is not a terrestrial planet, it's actually a gas giant, so it doesn't have crust, nor any solid surface.
Hera & Zeus
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You will never know what it look like under the earth's crust :)
It means the crust stretches like spaghetti.
gasses small water vapor
The Neptunes was created in 1990.
yes it is
Yes, they are very similar.
neptunes gravity is high
At high altitudes, Neptune's atmosphere is 80% hydrogen and 19% helium.
hydrogen and helium
It was discovered in 1846.
gas
Hera & Zeus
triton
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The earth's crust is called the crust because it the outer surface of the earth like the crust of pizza.