A fun fact about the Earth is that it’s not a perfect sphere! Due to its rotation, the Earth is an oblate spheroid, meaning it’s slightly flattened at the poles and bulging at the equator. This results in the equatorial diameter being about 43 kilometers (27 miles) larger than the polar diameter!
A fun fact about the Earth is that it’s not a perfect sphere! Due to its rotation, the Earth is an oblate spheroid, meaning it’s slightly flattened at the poles and bulging at the equator. This results in the equatorial diameter being about 43 kilometers (27 miles) larger than the polar diameter!