Earth is the planet we have the best opportunity to understand in detail—helping us see how other rocky planets behave, even ...

This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.

Read these 75 interesting and cool facts about Earth to learn more about our planet.

The Psyche spacecraft is on a six-year journey to reach a metal-rich asteroid by the same name. Well into its voyage, the ...

Here are five mind-blowing space facts that are not only true but will make you question everything you thought you knew about the universe.

Over 6,600 tons of space junk are orbiting Earth, posing a threat to satellites and future space missions. Learn about the growing problem and cleanup efforts.

Space junk and meteoroids are falling to Earth every year, posing a growing risk as they re-enter the atmosphere at high speeds. Researchers are using infrasound sensors to track these objects ...

The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, ...