Here are some fun facts about Earth as we celebrate this planet we live on for Earth Day. The Earth’s diameter at the equator is 7,926 miles. Sign up for our Newsletters Our atmosphere is made ...

A day on the moon is around 27.3 Earth days long Here’s another interesting fact about the ... But here’s one of the more morbid moon facts: Among the detritus on the moon are the ashes ...

So, here are 12 of the most unexpected, mind-blowing, and wonderfully useless facts that will live rent-free in your head from now ...

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 ...

'The Eye of the Earth' refers to the Cetina river spring in Croatia, a natural karst spring considered a remarkable geological feature ...

But did you know that astronauts actually shrink when they return to Earth? This is just one of the many strange effects space has on the human body. From changes in bone density to altered vision ...