Keyword Analysis & Research: atmosphere of mercury

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Keyword CPC PCC Volume Score Length of keyword
atmosphere of mercury1.560.949209621
atmosphere1.97138472010
of0.360.36291702
mercury1.660.36988617

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Keyword CPC PCC Volume Score
atmosphere of mercury0.61171734

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  • Atmosphere of Mercury - Wikipedia

    wikipedia.org

    https://en.wikipedia.org/wiki/Atmosphere_of_Mercury

    WebMercury, being the closest to the Sun, with a weak magnetic field and the smallest mass of the recognized terrestrial planets, has a very tenuous and highly variable atmosphere (surface-bound exosphere) containing hydrogen, helium, oxygen, sodium, calcium, potassium and water vapor, with a combined pressure level of about 10 −14 bar (1 nPa ). [2]

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  • Mercury's Atmosphere: Composition, Climate and Weather …

    space.com

    https://www.space.com/18644-mercury-atmosphere.html

    WebOct 18, 2016 · Atmospheric components. Mercury is the smallest and least massive of the eight planets. Its low surface gravity makes holding on to an atmosphere in the best of circumstances a challenge. But...

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  • Mercury: Facts - NASA Science

    nasa.gov

    https://science.nasa.gov/mercury/facts/

    WebInstead of an atmosphere, Mercury possesses a thin exosphere made up of atoms blasted off the surface by the solar wind and striking meteoroids. Mercury's exosphere is composed mostly of oxygen, sodium, hydrogen, helium, and potassium.

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  • Mercury - Atmosphere, Temperature, Radiation | Britannica

    britannica.com

    https://www.britannica.com/place/Mercury-planet/The-atmosphere

    WebThe atmosphere of Mercury. A planet as small and as hot as Mercury has no possibility of retaining a significant atmosphere, if it ever had one. To be sure, Mercury’s surface pressure is less than one-trillionth that of Earth.

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  • Atmosphere of Mercury - Universe Today

    universetoday.com

    https://www.universetoday.com/22088/atmosphere-of-mercury/

    WebMar 12, 2012 · Mercury’s original atmosphere dissipated shortly after the planet formed 4.6 billion years ago with the rest of the Solar System. This was because of Mercury’s lower gravity, and because...

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  • Mercury Fact Sheet - NSSDCA

    nasa.gov

    https://nssdc.gsfc.nasa.gov/planetary/factsheet/mercuryfact.html

    WebJan 11, 2024 · Surface pressure: <~5 x 10-15 bar (0.005 picobar) Average temperature: 440 K (167 C) (590-725 K, sunward side) Total mass of atmosphere: <~10000 kg Atmospheric composition (Column abundances in 10 6 per cm 2): Sodium 12,000-200,000; Magnesium 100,000; Oxygen <40,000; Hydrogen 5000, Potassium 800-1300, Calcium 300-1000; Iron …

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  • Mercury - NASA Science

    nasa.gov

    https://science.nasa.gov/mercury/

    WebDespite its proximity to the Sun, Mercury is not the hottest planet in our solar system— that title belongs to nearby Venus, thanks to its dense atmosphere. But Mercury is the fastest planet, zipping around the Sun every 88 Earth days.

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  • All About Mercury | NASA Space Place – NASA Science for Kids

    nasa.gov

    https://spaceplace.nasa.gov/all-about-mercury/en/

    WebApr 17, 2024 · Instead of an atmosphere, Mercury possesses a thin exosphere made up of atoms blasted off the surface by the solar wind and striking meteoroids. Mercury's exosphere is composed mostly of oxygen, sodium, hydrogen, helium, and potassium. Mercury doesn’t have any moons. Explore Mercury!

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  • Small Collisions Make Big Impact on Mercury’s Thin Atmosphere

    nasa.gov

    https://www.nasa.gov/missions/small-collisions-make-big-impact-on-mercurys-thin-atmosphere/

    WebSep 29, 2017 · Mercury, our smallest planetary neighbor, has very little to call an atmosphere, but it does have a strange weather pattern: morning micro-meteor showers.

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  • Mercury: A complete guide to the closest planet to the sun - Space.com

    space.com

    https://www.space.com/36-mercury-the-suns-closest-planetary-neighbor.html

    WebJun 9, 2023 · Surface. Magnetic field. Atmosphere. Orbit. Mercury Q&A with an expert. Mercury missions and research. Images. Mercury quiz. Additional resources. Bibliography. Mercury is the closest...

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