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  1. How Big is the Earth? | Size Comparison, Actual Size & Facts

    Sep 29, 2020 · Earth’s Moon has a diameter of around 3.474 km / 2.158 mi and a radius of 1.737 km / 1.079 mi. In comparison to Earth, the Moon has only 1.2% of Earth’s mass, or in another way of …

  2. How Many Miles Around The Earth? | Facts, Land Area, Surface Area

    Mar 17, 2020 · The Earth is flattened along its axis from pole to pole resulting in a bulge at the equator. This bulge comes from Earth’s rotation, which causes the diameter at the equator to be 27 mi / 43 …

  3. How Big is the Moon? | Comparisons, Size, Facts & Information

    Sep 29, 2020 · The Moon’s diameter is 3,474 km / 2,158 mi, and it is the biggest Moon in the Solar System relative to the size of its planet. When it comes to other satellites, the Moon is the fifth largest …

  4. The Moon | Phases, Orbit and distance from the Earth

    Sep 25, 2019 · The Moon, otherwise known as Luna, is the only natural satellite of Earth. It was created 4.6 billion years ago, and it is widely accepted that it was created when Earth collided with a planet …

  5. Earth Facts | Surface, Atmosphere, Satellites, History & Definition

    Dec 6, 2019 · Earth is the third planet from the Sun and the fifth largest planet in the Solar System with the highest density. Click for even more facts and information.

  6. How Big is the Sun? | Comparisons, What Is Bigger, Facts

    Sep 29, 2020 · Mercury has a diameter of only 4.879 km / 3.032 mi and a radius of 2.439 km / 1.516 mi and only 0.055 Earth masses. It would take around more than 21.2 million Mercury-sized planets to …

  7. Earth Facts for Kids | Facts, Temperature, Habitation, Information ...

    Earth is the only planet whose English name does not derive from Greek or Roman mythology. Click for even more facts and information.

  8. How Many Earths Can Fit Inside the Sun? | Facts, Amount & Summary

    Sep 29, 2020 · Earth’s Moon has a diameter of around 3.474 km / 2.158 mi and a radius of 1.737 km / 1.079 mi. In comparison to Earth, the Moon has only 1.2% of Earth’s mass, or in another way of …

  9. How Big is Jupiter? | Size Comparison, Actual Size & Facts

    Sep 29, 2020 · So how big is Jupiter actually? Well, Jupiter has a diameter of around 142.984 km / 88.846 mi at the equator, and a diameter of about 133.708 km / 83.082 mi at the poles. It has a …

  10. Saturn Facts | Surface, Atmosphere, Moons, History & Definition

    Dec 6, 2019 · Saturn is the sixth planet from the sun, with the largest planetary rings in the Solar System. Click for even more facts and information on Saturn.