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Neptune - Wikipedia


Neptune is the eighth and farthest known planet from the Sun in the Solar System . In the Solar ..... Current models suggest that the matter density in the outer regions of the Solar System was too l...

Density of Neptune - Universe Today


Dec 24, 2015 ... The density of Neptune is 1.638 g/cm3. Just to give you some comparison, the density of water is 1 g/sm3. In other words, if you had a bathtub ...

Density of the Earth - Universe Today


Dec 24, 2015 ... The density of the Earth is 5.513 g/cm3. ... The density of Earth is calculated by dividing the planet's mass by its volume ... Neptune, 1.638 g/cm<sup>3</sup>.

Mass & Density of Neptune: Planet Neptune's Size, Diameter ...


Of the four giant planets, Neptune is the smallest. Its diameter is roughly 30, 755 miles. This is the measurement taken from a point in the atmospher.

How Big is Neptune? - Space.com


Dec 14, 2012 ... Neptune is the fourth largest planet in terms of diameter, making it the smallest ... The density of Neptune is 1.638 grams per cubic centimeter.

Neptune Fact Sheet - nssdc - NASA


Dec 23, 2016 ... Volumetric mean radius (km), 24,622, 6,371.0, 3.865. Ellipticity (Flattening), 0.01708, 0.00335, 5.10. Mean density (kg/m<sup>3</sup>), 1,638, 5,514, 0.297.

Neptune's Atmosphere: Composition, Climate & Weather - Space.com


Dec 14, 2012 ... The eighth and last planet in the solar system, Neptune has an atmosphere more comparable with Uranus than with Saturn and Jupiter.

Neptune :: Size, Mass, and Density -- Kids Encyclopedia | Children's ...


Neptune, Size, Mass, and Density: Neptune is the smallest of the four giant outer planets. The diameter at its equator is about 30775 miles (49528 kilometers), ...

Neptune | Las Cumbres Observatory


Neptune is the 8th planet from the Sun with an average distance of 30 AU or 4.498 x 109 km. It takes 164.86 ... Average density, 1638 kg/m<sup>3</sup>. Surface gravity ...

Uranus and Neptune - NMSU Astronomy


The Jovian Planets: Uranus, and Neptune. Uranus has a radius of 25,500 km, and a mass of 14.5 Earth's. It has a density similar to Jupiter: 1.27 gm/cm<sup>3</sup>.