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- Neptune’s polar diameter is 48,682 km. While its equatorial diameter is 49,528 km. In other words, points on the equator are 423 km more distant from the center of Neptune than the poles.
www.universetoday.com/21606/diameter-of-neptune/
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Nov 28, 2008 · Learn how the diameter of Neptune changes depending on where you measure it, and how it compares to Earth and other planets. Find out more about Neptune's rotation, poles, equator and exploration.
- Neptune's South Pole
This heating also whips up the planets winds into some of...
- Neptune's South Pole
Neptune is the eighth and farthest known planet from the Sun. It is the fourth-largest planet in the Solar System by diameter, the third-most-massive planet, and the densest giant planet. It is 17 times the mass of Earth and slightly more massive, but denser and smaller, than fellow ice giant Uranus.
With an equatorial diameter of 30,775 miles (49,528 kilometers), Neptune is about four times wider than Earth. If Earth were the size of a nickel, Neptune would be about as big as a baseball.
Mar 11, 2024 · Find the diameter of Neptune in km and other bulk parameters, orbital elements, observational data, and magnetosphere and atmosphere information. The equatorial radius of Neptune is 24,764 km, which is 3.883 times larger than Earth's radius.
1 day ago · The Great Dark Spot (centre left) is 13,000 km (8,100 miles)—about the diameter of Earth—in its longer dimension. Accompanying it are bright, wispy clouds thought to comprise methane ice crystals.
- Neptune was discovered on September 23, 1846. It is the second planet to be found using a telescope. Although Johann Gottfried Galle and Heinrich L...
- Neptune has 14 moons (natural satellites). Before Voyager 2's flyby of the planet, Neptune's only known moons were Triton and Nereid. Neptune's moo...
- Neptune’s outer atmosphere is composed predominantly of hydrogen and helium, contributing to 98 percent of the atmospheric molecules. Most of the r...
- Neptune is the only giant planet that is not visible without a telescope. It has an apparent magnitude of 7.8 and is approximately one-fifth as bri...
- Neptune’s color is a very vivid, bright blue, presumably an effect of the presence of methane and an unidentified atmospheric gas. With a small tel...
Dec 14, 2012 · Neptune is the fourth largest planet in diameter, with an average of 30,598 miles (49,244 km). It is also the smallest and least dense of the gas giants, with a surface area of 2.9 billion square miles (7.6 billion square km).
Oct 20, 2023 · Neptune has a diameter of 31,000 miles (50,000 kilometers), so about 4 Earths would fit across its face. Learn more about Neptune's orbit, rotation, surface, temperature, rings, moons, and history on Astronomy.com.
