How is it possible for the ISS to stay in orbit? Learn more about the science behind orbiting Earth and more in this NASA ...

Saturn’s sixth-largest moon, Enceladus, hides extraordinary features beneath its icy surface. Learn why NASA scientists were amazed by this active moon and what it means for space exploration.

The results of a study into thousands of 'slopes' found by NASA on Mars' surface has left scientists surprised. The planet, ...