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  2. How Many Planets are in our Solar System? | Facts & Amount

    nineplanets.org/questions/how-many-planets-are-in-our-solar-system

    The eight planets in our Solar System, in order from the Sun, are the four terrestrial planets Mercury, Venus, Earth, and Mars, followed by the two gas giants Jupiter and Saturn, and the ice giants Uranus and Neptune. These are the eight planets of our Solar System; however, there is a ninth, or at least, there used to be a ninth planet, namely ...

  3. The Nine Planets is an encyclopedic overview with facts and information about mythology and current scientific knowledge of the planets, moons, and other objects in our solar system and beyond. The 9 Planets in Our Solar System

  4. March 17, 2020. In our Solar System, there are eight planets. The planets in order from the Sun based on their distance are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. The planets of our Solar System are listed based on their distance from the Sun.

  5. The solar system consists of the Sun; the eight official planets, at least three “dwarf planets”, more than 130 satellites of the planets, a large number of small bodies (the comets and asteroids), and the interplanetary medium. (There are probably also many more planetary satellites that have not yet been discovered.)

  6. Complete List of Moons in Our Solar System - The Nine Planets

    nineplanets.org/moons-in-our-solar-system

    October 17, 2019. There are 181 known moons in our Solar System which are orbiting planets and dwarf planets. Despite there being so many moons not every planet or dwarf planet has a moon. A table of planets and dwarf planets with the number of moons is below.

  7. The main reason for the planets to vary their distance is due to elliptical orbits. No planet in our Solar System orbits the sun in a perfect circle which means that the distance between planets is never the same. For this reason, to calculate the distance, we use the average to measure how far planets are from one another.

  8. Venus is the second-biggest terrestrial planet, having a radius of 6.051 kilometers / 3.760 miles and a diameter of 12.104 km / 7.521 mi. It is only slightly smaller than Earth. Our Earth is the fifth largest planet in the Solar System. It has a diameter of 6.371 km / 3.958 mi. It is the largest terrestrial planet.

  9. How Many Planets are in the Milky Way?

    nineplanets.org/questions/how-many-planets-are-in-the-milky-way

    The most well-known planets in our Milky Way are the eight planets of our Solar System, namely Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are also the five dwarf planets Pluto, Eris, Makemake, Haumea, and Ceres. Some other planets that are located in the Milky Way, and not in our Solar System, are called exoplanets ...

  10. Dwarf Planets Facts For Kids

    nineplanets.org/kids/dwarf-planets

    There are currently five confirmed dwarf planets in our Solar System, namely Pluto, Eris, Makemake, Haumea, and Ceres. There may be more dwarf planets near us, but they are yet to be confirmed. The largest of these dwarf planet is Pluto, while the smallest is Ceres. Pluto has a diameter of 2,376 kilometers / 1,476 miles, while Ceres is at 946 ...

  11. Introduction to the planets of our solar system

    nineplanets.org/introduction-and-faq

    All other objects3 except satellites orbiting the Sun shall be referred to collectively as “Small Solar-System Bodies”. So by this official definition there are exactly eight “planets”: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Ceres, Pluto, and Eris (2003UB313) are now classificed as “dwarf planets”.