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

    nineplanets.org/questions/how-big-is-the-moon

    Our Moon’s diameter is more than a quarter of Earth’s diameter, while its mass is 1/81 that of Earth’s. It basically weighs 80 times less than our Earth. The Moon’s radius is only 27% of our Earth’s radius. If our Earth were hollow, it would take around 50 Moons to fill it. How Big is the Moon in Comparison to the United States?

  3. The Moon goes through phases. These happen when the moon is lit differently by the Sun. The Moon appears to Earth as a small crescent, as it rotates around the Earth this expands to a full moon and back to a small crescent. This happens once every 29 days and is called a lunar month. The Moon causes the rise and fall of the ocean’s tides on ...

  4. What is the Circumference of the Sun? | Space Questions - The...

    nineplanets.org/questions/what-is-the-circumference-of-the-sun

    Compared to the rest of the celestial bodies that make up our solar system the sun is massive. Its 2.720984 million mile circumference absolutely dwarfs the largest planet in our solar system, Jupiter. With a circumference of 272,946 miles Jupiter is a fraction of the size of the sun.

  5. How Far Is the Moon? | Distance In KM, Location, How Long?

    nineplanets.org/questions/how-far-is-the-moon

    How Far is Moon from Earth Today? The Moon is 384,400 kilometers / 238,855 miles away from Earth. If you could fill that distance with celestial objects, you would need 30 Earth-sized planets to do so. The Moon might be 238,855 miles away today, but it is in constant motion, and its orbit regularly takes it farther away from Earth, or closer.

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

    nineplanets.org/questions/how-big-is-the-earth

    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 looking at it, the Earth is 81 times heavier than the Moon. The Moon is about one quarter the size of Earth, and it would take around 50 moons to fill the Earth.

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

    nineplanets.org/questions/how-big-is-jupiter

    Galileo was also the man responsible for discovering Jupiter’s four biggest moons, namely, Io, Europa, Callisto, and the biggest moon in our Solar System, Ganymede. These moons are often referred to as the Galilean Moons, in honor of Galileo Galilei. They played a significant role in our view of the Universe. 2. Jupiter is 90% hydrogen and 10 ...

  8. What is the circumference from pole to pole? - Answers

    www.answers.com/astronomy/What_is_the_circumference_from_pole_to_pole

    No, the moon does not have a circumference since it is a three-dimensional object with a spherical shape. The moon does have a circumference if you refer to the distance around its equator, which ...

  9. How Big is the Sun? | Comparisons, What Is Bigger, Facts - The...

    nineplanets.org/questions/how-big-is-the-sun

    The Sun is the biggest celestial object in the Solar System.We see it as a big bright dot of light in the sky; however, the Sun is enormous, capable of hosting all the planets within it, and much more!

  10. Theories suggest that Venus might once have had a moon, which formed after a collision. After this, a second collision occurred that shattered the moon. It is believed that even this moon actually collided into Venus thus its unusual rotation. Future plans for Venus. Venus being so close to us has seen over 40 spacecraft’s landing upon her.

  11. What is the circumference of Saturn's moon Titan? - Answers

    www.answers.com/natural-sciences/What_is_the_circumference_of_Saturn's_moon_Titan

    The circumference of Saturn's moon Titan is approximately 15,759 miles (25,331 kilometers).