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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

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

   • Planetary Fact Sheets

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

2. www.jpl.nasa.gov › edu › pdfsMeasuring Pluto - NASA Jet Propulsion Laboratory (JPL)

   www.jpl.nasa.gov › edu › pdfs

   Because of the orbital interactions between Pluto and its moon Charon, Pluto’s mass is well known and understood (1.31 x 1022 kg). Having a more precise diameter gives scientists the ability to more accurately calculate Pluto’s average density.

3. www.jpl.nasa.gov › edu › teachEducator Guide: Sizing Up Pluto | NASA/JPL Edu

   www.jpl.nasa.gov › edu › teach

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   Pluto's density is 172 kg/m 3 less than previously thought. Most rock has a density between 2,000-3,000 kg/m3 and ice at very cold temperatures has a density of 927 kg/m 3 . What can we conclude about Pluto’s composition based on the new density measurement?

4. 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.

5. www.sciencedirect.com › science › articleConstraints on Pluto's density and composition - ScienceDirect

   www.sciencedirect.com › science › article

   1 lut 1988 · By combining the bulk-parameter constraints placed on the Pluto-Charon system by the 1987 Pluto-Charon eclipse observations, IRAS data, and an occultation of Charon, it is possible to isolate Pluto's density from the bulk density of Pluto-Charon.

6. svs.gsfc.nasa.gov › 30618NASA SVS | Pluto's Surface Composition - NASA Scientific...

   svs.gsfc.nasa.gov › 30618

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   27 lip 2015 · Pluto's Surface Composition. Images of Pluto from New Horizons prepared for the hyperwall. The Ralph instrument detected frozen methane, nitrogen, and carbon monoxide on Pluto. Spectra from the Ralph instrument reveal variations in methane ice abundance on Pluto.

7. www.nasa.gov › wp-content › uploadsSeeing a Dwarf Planet Clearly: Pluto - NASA

   www.nasa.gov › wp-content › uploads

   14 paź 2010 · Can you create a model of Pluto that matches its average density and predicts what percentage of rock and ice may be present? Answer: We want to match the density of Pluto (1,600 km/m