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  1. en.wikipedia.org › wiki › Mercury_(planet)Mercury (planet) - Wikipedia

    The resonance makes a single solar day (the length between two meridian transits of the Sun) on Mercury last exactly two Mercury years, or about 176 Earth days. [109] Mercury's orbit is inclined by 7 degrees to the plane of Earth's orbit (the ecliptic ), the largest of all eight known solar planets. [110]

  2. science.nasa.gov › mercury › factsMercury: Facts - NASA Science

    Mercury formed about 4.5 billion years ago when gravity pulled swirling gas and dust together to form this small planet nearest the Sun. Like its fellow terrestrial planets, Mercury has a central core, a rocky mantle, and a solid crust.

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  4. science.nasa.gov › mercuryMercury - NASA Science

    A year on Mercury is 88 Earth days. Rough Surface. Mercury is cratered like the Moon. Bring a Spacesuit. Mercury has a thin exosphere. Moonless. Mercury has no moons. Ringless. Mercury has no rings. No Life. Mercury can't support life as we know it. Wear Eye Protection. Sunlight is 11 times brighter on Mercury. Greatest Hit.

  5. spaceplace.nasa.gov › all-about-mercury › enAll About Mercury | NASA Space Place – NASA Science for Kids

    Hace 6 días · Isn't that wild? Credit: NASA/JPL-Caltech. Structure and Surface. Mercury is the smallest planet in our solar system. Mercury is a terrestrial planet. It is small and rocky. Mercury has a thin exosphere. Mercury’s surface can be as hot as 800 degrees F during the daytime and as cold as -300 degrees F during the nighttime.

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    • Mercury Day and Year - Zoom Astronomy
    • Interesting Facts About Mercury - Universe Today
    • Mercury - planets
    • How long is a year on Mercury? How long is a day on Mercury? - Big ...
    • Mercury by N Murphy

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  7. www.britannica.com › place › Mercury-planetMercury | Facts, Color, Size, & Symbol | Britannica

    23 de abr. de 2024 · Mercury's average orbital distance from the Sun is 58 million km (36 million miles) and it has the shortest year (a revolution period of 88 days). In comparison, the mean distance of Earth from the Sun is about 150 million km (93 million miles).

  8. www.nhm.ac.uk › discover › planet-mercuryPlanet Mercury | Natural History Museum

    Explore facts about our solar system's fastest planet. Mercury facts. Equator circumference: 15,329km. Radius: 2,440km. Average distance from Sun: 58 million km. Surface temperature: -180°C to 430°C. Day length: 59 Earth days. Year length: 88 Earth days. Average orbital speed: 170,500km/h (47km/s) Moons: 0. Planet type: terrestrial.

  9. nssdc.gsfc.nasa.gov › planetary › factsheetMercury Fact Sheet - NSSDCA

    Mercury Observational Parameters Discoverer: Unknown Discovery Date: Prehistoric Distance from Earth Minimum (10 6 km) 77.3 Maximum (10 6 km) 221.9 Apparent diameter from Earth Maximum (seconds of arc) 13.0 Minimum (seconds of arc) 4.5 Maximum visual magnitude -2.43 Mean values at inferior conjunction with Earth Distance from Earth (10 6 km) 91.69 Apparent diameter (seconds of arc) 11.0