Earth has a diameter at the Equator of about 12,756 kilometers (7,926 miles), making it the fifth largest planet in the solar system. Earth’s mass is about 5.97 ⨉ 10 24 kilograms. Dividing this mass by …

Dec 5, 2025 · With an equatorial diameter of 7,926 miles (12,756 kilometers), Earth is the biggest of the terrestrial planets and the fifth largest planet in our solar system.

Jul 6, 2021 · Here's the size of Earth, including its diameter, circumference and mass, as well as how it compares with the other planets in the solar system.

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 …

Jun 14, 2008 · This is what is known as its "mean diameter", which in Earth's case is the sum of its polar and equatorial diameters, which is then divided in half.

Oct 20, 2023 · Essential facts about the Earth, including its size, distance from the Sun, what's on the surface, and escape velocity.

Jun 19, 2025 · Unveiling the Earth’s True Size: What is the Diameter of the Earth? The Earth isn’t perfectly round, but its diameter, the distance across the planet passing through its center, is …

SIZE AND SHAPE OF THE EARTH Moon and earth cores While the Earth appears to be round when viewed from the vantage point of space, it is actually closer to an ellipsoid. Technically The Earth is …

How large is Earth? | Cool CosmosEarth's circumference (the distance all the way around the equator) is 24,901 miles (40,075 kilometers). Its diameter (the distance from one side to the other through …

The diameter of the Earth is essential to understanding its structure and characteristics. Eratosthenes was the first to measure diameter using shadows and geometry. Today the Earth's diameter is …

Because the Earth spins on its axis once a day, centrifugal force causes it to flatten somewhat, making the equatorial diameter larger than the polar diameter. This gives Earth a slightly oblate shape. For …

## Earth's Size: Facts and Figures The Earth is like a giant ball with a diameter of approximately 7,918 miles (12,742 kilometers). If you were to walk around the equator, you'd have to travel a whopping …

Feb 2, 2024 · Additionally, the diameter influences the Earth’s rotation, climate patterns, and overall geology. With a diameter of around 8,000 miles, the Earth is just the right size to sustain a delicate …

Oct 22, 2020 · The diameter of a circle is twice the radius, giving us a diameter for Earth of 12,756 km. Note: The Earth is almost, but not quite, a perfect sphere. Its equatorial radius is 6378 km, but its …

Jun 19, 2025 · What is the Diameter of the Earth in Meters? The average diameter of the Earth is approximately 12,742,000 meters. This measurement represents the distance through the Earth …

Jun 1, 2022 · Earth is the fifth-largest planet in the solar system and the largest of the inner rocky worlds. The Earth is 7,926 miles (12,756 kilometers) in diameter.

Jun 19, 2025 · The Earth’s diameter, measured through the center of the planet, is approximately 7,918 miles. This measurement, however, represents the average diameter; the Earth is not a perfect …

Jun 19, 2025 · Equatorial vs. Polar Diameter The equatorial diameter, the distance across the Earth at the equator, is about 12,756 kilometers (7,926 miles). In contrast, the polar diameter, measured from …

Jun 19, 2025 · The equatorial diameter is about 7,926 miles (12,756 kilometers), while the polar diameter is approximately 7,900 miles (12,714 kilometers). The difference of about 26 miles might …

Jun 19, 2025 · What is the Diameter of Earth? The diameter of Earth, measured from pole to pole, is approximately 12,714 kilometers (7,900 miles). However, Earth is not a perfect sphere; it’s an oblate …

3 days ago · Measuring around 32 feet in diameter, the asteroid is hurtling towards Earth at over 22,000 miles per hour.

18 hours ago · When it comes to the size of our planet Earth, we can only imagine! And now you can again imagine that there’s one family which owns (like we are actu.

Dec 15, 2025 · A stray comet from another star swings past Earth this week in one last hurrah before racing back toward interstellar space. Discovered over the summer, the comet known as 3I/Atlas will …

Oct 18, 2023 · Facts about our Sun, including its distance from Earth, what the Sun is made of, and how long it would take to drive there (hint: a long time!).

Nov 24, 2024 · Asteroids larger than 330 feet in diameter have been predicted to strike Earth about every 10,000 years, according to NASA. Thankfully, no known large asteroids are expected to hit …

6 days ago · 3I/ATLAS has now made its closest approach to the sun and Earth and is now heading back out toward the outer solar system.

Dec 17, 2025 · Interstellar Comet 3I/ATLAS Is About to Make Its Closest Approach to Earth. Here’s How to View It With Binoculars or a Telescope On December 19, avid skywatchers can catch a glimpse of …