Earth's circumference is 24,901 miles (40,075 km), making it the largest rocky planet in the solar system. Our planet orbits 93 million miles (150,000 km) away from the sun.

25 Earth Day facts that aren't common knowledge Learn more about Big Blue with these fun facts and interesting trivia about our planet. Updated March 19, 2025, 5:06 PM EDT ...

In honor of Earth Day, here are 25 facts about the history of our celebration of Mother Earth, as well as facts about the environment that may serve as a wake-up call for action.

Earth Day was founded in 1970 and has only gotten bigger since then. Here are five facts about the history of Earth Day to better appreciate the activism that brought it to life.

Our planet is going to spin a little faster on July 9, July 22, and August 5, thanks to the moon’s distance from the equator.

Earth Facts That Might Surprise You. Posted: February 22, 2025 | Last updated: March 8, 2025 "An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes ...

Earth's atmosphere extends from the surface to a height of around 10,000 km [6,213 miles]. Most of the air mass is confined to the lower part of the atmosphere and the higher the thinner of the air.

Discover interesting facts about the sun, the solar system's central star that supports all life on Earth.