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1. nssdc.gsfc.nasa.gov › planetary › factsheetPluto Fact Sheet - NSSDCA

   nssdc.gsfc.nasa.gov › planetary › factsheet

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   11 sty 2024 · Pluto Atmosphere. Surface Pressure: ~13 microbar Surface temperature: 24 - 38 K (-247 - -233 C) Scale height: ~18 km lower atmosphere, ~50 km above 30 km Mean molecular weight: ~28 Atmospheric composition: 99% Nitrogen (N 2), 0.5% Methane (CH 4), 0.05% Carbon Monoxide (CO), trace HCN, C 2 H x hydrocarbons.

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     General Information. Pluto Fact Sheet; Reference Books on...

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     Gravitational Constant (G) - Relates gravitational force to...

   • Planetary Fact Sheets

     Pluto Fact Sheet. Comet Fact Sheet. Solar System Small...

2. www.space.com › 18568-how-big-is-plutoHow Big Is Pluto? - The Density, Mass and Volume Explained |...

   www.space.com › 18568-how-big-is-pluto

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   18 mar 2016 · Pluto's small size and low mass mean that it has a density of 1.86 grams per cubic centimeter according to recent measurements by New Horizons, about 40 percent of Earth's density.

3. solarsystem.nasa.gov › planets › dwarf-planetsIn Depth | Pluto – NASA Solar System Exploration

   solarsystem.nasa.gov › planets › dwarf-planets

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   Pluto is about two-thirds the diameter of Earth's Moon and probably has a rocky core surrounded by a mantle of water ice. Interesting ices like methane and nitrogen frost coat the surface. Due to its lower density, Pluto's mass is about one-sixth that of Earth's Moon. Surface. Surface

4. planetfacts.org › mass-and-density-of-plutoMass and Density of Pluto - Planet Facts

   planetfacts.org › mass-and-density-of-pluto

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   The mass of Pluto is less than .024 percent than that of earth (1.31×10_22 kg). That is roughly seven times (.0021) the mass of Earth. Its diameter is 2,390 km, which is relatively smaller than that of the Earth’s moon. The density on Pluto ranges from 1.8 to 2.1 grams per centimeter cubed.

5. www.nasa.gov › directorates › how-big-is-pluto-new-horizons-settles-decades-longHow Big Is Pluto? New Horizons Settles Decades-Long Debate

   www.nasa.gov › directorates › how-big-is-pluto-new-horizons-settles-decades-long

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   13 lip 2015 · Pluto’s newly estimated size means that its density is slightly lower than previously thought, and the fraction of ice in its interior is slightly higher. Also, the lowest layer of Pluto’s atmosphere, called the troposphere, is shallower than previously believed.

6. www.britannica.com › place › Pluto-dwarf-planetPluto | Size, Moons, Temperature, & Facts | Britannica

   www.britannica.com › place › Pluto-dwarf-planet

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   15 paź 2024 · When these characteristics are combined with what is known about its density and composition, Pluto appears to have more in common with the large icy moons of the outer planets than with any of the planets themselves.

7. spacenews.com › swri-scientists-confirm-decrease-in-plutos-atmospheric-densitySwRI Scientists Confirm Decrease In Pluto’s Atmospheric Density

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   4 paź 2021 · The rate at which the star disappeared and reappeared determined the density profile of Pluto’s atmosphere.