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VIDEO: Space Station Sees Hurricane
Supercontinent Pangaea Pushed, Not Sucked, Into Place
Photograph courtesy NASA/JPL/Space Science Institute
Saturn is the only planet in our solar system that is less dense than water. If you could build an imaginary gigantic bathtub, Saturn would float in it. —NASA
Are you a brain when it comes to the brain? Find out with this quiz and give your gray matter a workout in the process.
Read about the physicists who will use a giant atom smasher in hopes of finding the so-called God particle.
Download unforgettable photos of landscapes, space exploration, the human body, and more.
Watch incredible videos about Earth science, space exploration and the solar system, health and the human body, the prehistoric world, and much more.
Share your shots and you could win a trip to the Grand Canyon!
Visit Mexico with this interactive map.
Discover the extraordinary impact that an average human life has on the world.
Get tips for helping the environment.
Play games, watch videos, and much more in this just-for-kids site.