The Earth is known as the third rock from the sun, since it is the third planet in orbit from the sun.
Earth is.
Earth is the third rock from our sun. The answer is the earth.
because it is the 3rd closest planet from the sun. To closest to farthest from the sun it goes Mercury Venus Earth Meaning it is the 3rd "rock" from the sun.
because it is the third planet near the sun and actually it looks like a rock!!