What is a close approach? Explore what it means when we say an asteroid will make a close... Learn More

NASA's ICESat-2 uses lasers to measure heights on Earth, including tree heights. Join NASA... Learn More

Learn about wind direction and wind force with this activity to build a windsock for your porch... Learn More

Hands-on STEM activities that can be done with common materials you may already have in your... Learn More

The student who submitted the name for NASA's next Mars rover has been building his own version... Learn More

Origami provides solutions to many problems in modern science and engineering; explore how it... Learn More

Look up! What can you see in the sky tonight? Skywatching and online activities for the whole... Learn More

The Solar System Treks are online, browser-based portals that allow you to visualize, explore,... Learn More

This game allows players to travel along the marine carbon cycle and learn about the ocean. All... Learn More

Learn about NASA's Space Launch System and the challenges of deep space exploration in this... Learn More

Watch the International Space Station pass overhead from several thousand worldwide locations.... Learn More