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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.

   • Pluto

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

   • Notes on the Factsheets

     Most values listed in the factsheets are from the following...

   • Planetary Fact Sheets

     Author/Curator: Dr. David R. Williams,...

2. science.nasa.gov › dwarf-planets › plutoPluto Facts - Science@NASA

   science.nasa.gov › dwarf-planets › pluto

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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.

3. 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.

4. planetfacts.org › pluto-profilePluto Profile - Planet Facts

   planetfacts.org › pluto-profile

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   Average distance from Sun: 39.48 AU (5,906,376,200 km) Rotation period (length of day in Earth days): 6.39 (retrograde) Revolution period (length of year in Earth years): 247.92

5. 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 · Pluto’s mean distance from the Sun, about 5.9 billion km (3.7 billion miles or 39.5 astronomical units), gives it an orbit larger than that of the outermost planet, Neptune. (One astronomical unit [AU] is the average distance from Earth to the Sun—about 150 million km [93 million miles].)

6. solarsystem.nasa.gov › pluto-by-the-numbersPluto By the Numbers – NASA Solar System Exploration

   solarsystem.nasa.gov › pluto-by-the-numbers

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   1 paź 2024 · The outer or uppermost part of a planet, moon, asteroid, comet or other body. The gravitational acceleration experienced at its surface at the equator. The speed needed for an object to break away from the gravitational pull of a planet or moon. The numbers displayed here are approximations.

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

   solarsystem.nasa.gov › planets › dwarf-planets

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   With a radius of 715 miles (1,151 kilometers), Pluto is about 1/6 the width of Earth. If Earth was the size of a nickel, Pluto would be about as big as a popcorn kernel. From an average distance of 3.7 billion miles (5.9 billion kilometers), Pluto is 39 astronomical units away from the Sun.