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How are Earth and Neptune different from each other?
Neptune has 17 times as much mass compared to the Earth. The surface gravity on Neptune (if it actually had a surface that you could stand on) is only 14\% stronger than the pull of gravity on Earth. You would have a difficult time noticing if you were standing on the surface of Neptune compared to the surface of Earth.
What forms of water are on Neptune?
The gaseous atmosphere of Neptune occupies the outer third of the planet’s radius. Water exists in the atmosphere in the form of vapor and microscopic droplets or ice crystals.
What is unique about water on Earth compared to other planets?
A watery world Perhaps the most strikingly unique feature of Earth is its vast oceans, which cover 70\% of the planet’s surface. Earth is the only world in our solar system with liquid water at its surface today. Scientists believe that Mars and Venus may have long ago had oceans, but these are long gone.
What is an accurate comparison of Earth and Neptune?
Neptune has a radius of around 15,000 miles, and a diameter of approximately 30,000 miles. If we compare this to Earth, which has a radius of 4,000 miles and diameter of 16,000 miles, we can see that it’s a little less than 4 times smaller than Neptune.
How is Earth similar to Neptune?
Rocks and water cover the surface of the Earth, giving humans and animals a firm footing. Meanwhile, Neptune has no solid surface. Like Earth, Neptune’s surface is composed of silicates and water, as well as hydrogen and helium.
Does water exist on Neptune?
The ice giant planets Uranus and Neptune are water-rich worlds with deep layers of ice or possibly liquid water beneath their thick atmospheres. Their interior “oceans” are more extensive than the oceans on Earth or the ice deposits and/or subsurface lakes on Mars.
Is there more earth than water?
In simplest terms, water makes up about 71\% of the Earth’s surface, while the other 29\% consists of continents and islands.
What is the composition of water on Neptune?
Neptune likely contains a small rocky core, perhaps about the same mass as Earth, and it contains a whole lot of water. Neptune’s water is likely in some kind of chemical mix with the other “gases/ices”, though some layering might happen as well. Methane is lighter than Water and it might be mostly in a layer above.
What is the difference between Earth and Neptune?
Earth is a rocky planet. Neptune is a gas giant, blue in color, with possibly a small rocky core. Neptune is both the coldest and furthest out planet in the Solar System, if you don’t count Pluto. Prior to the Voyager flyby, it was thought to be featureless.
What is the surface gravity on Neptune like?
The surface gravity on Neptune (if it actually had a surface that you could stand on) is only 14\% stronger than the pull of gravity on Earth. You would have a difficult time noticing if you were standing on the surface of Neptune compared to the surface of Earth. We have written many articles about Neptune…
What are the similarities between Uranus and Neptune?
Neptune is very similar to Uranus. It’s made of a thick soup of water, ammonia, and methane over an Earth-sized solid center. Its atmosphere is made of hydrogen, helium, and methane. The methane gives Neptune the same blue color as Uranus.