Earth, our home planet, is a world unlike any other. The third planet from the sun, Earth is the only place in the known universe confirmed to host life. With a radius of 3,959 miles, Earth is the ...

This gravity disparity is largely due to that equatorial bulge creating non-uniform distances from points on the planet's surface to center of the Earth, and to the fact that the Earth spins.

Sound as we know it does not exist in space. That’s because, on Earth, sound mainly travels to our ears via vibrating air molecules. Because space is a vacuum, meaning there is no matter at all ...

Earth is our planet and we made it what it is today ... which states 50 awesome facts about Earth. The first one that caught our eye is that 200,000 people are born every day and 2 people die ...

In honor of Earth Day, the Giraffe Blog has put together 50 awesome facts about space, the atmosphere, the sea, and what's under the earth. It's an easy reminder that our Blue Marble is an ...

A collection of down-to-Earth facts about our planet and its place in the solar system. This collection introduces the Sun as the main source of light and heat on Earth. It explains that the Earth ...

This week, students share facts about the sixth planet from the sun, their favourite rooms at school and fun times in Japan.

Billions of years ago, the fourth planet from the sun could have been mistaken for Earth’s smaller twin, with liquid water on its surface—and maybe even life. Now, the world is a cold ...

The Earth is at least 4.54 billion years old, and in that time span has undergone profound change. But what do we really know about our own planet? Click through and find out more about our unique ...

Earth's name, unlike other planets named after Greco-Roman deities, originates from Old English "eorþe," meaning soil or ground. This reflects humanity's early connection to land, evolving from ...