Universe Sandbox
We are recommending this website and software for a great 3D space / gravity simulator. Create and destroy the universe and have fun doing it in 3D. Watch our Solar System rotate in 3D. If you do nothing else, be sure to watch the one minute video.

Free to Schools

NASA
The official site of the National Aeronautics & Space Administration.

Johnson Space Center
NASA's main base for trailing astronauts & designing spacecraft.

NASA Digital Image Collection
A huge collection of space related images. Planets, People, and more...

International Space Station
The largest peacetime project ever undertaken it is being developed and built with the assistance of over 16 different countries...

MARS Pathfinder
Check out the amazing images & information collected on this historic mission.

Cassini SATURN Mission
Information on a mission that we're really excited about, the Cassini mission to Saturn.

Space Station Mir
Find out more about this now abandoned space station.

Views of the Solar System
Great info on our Solar System.

The Nine Planets
An overview of the history, mythology, and current scientific knowledge of each of the planets and moons in our solar system.

Comet Shoemaker-Levy
Check out info & pictures about this recently discovered comet.

Online Education - The Planets and Space Science

The 8 Planets - Just For Kids

National Science Foundation
An independent U.S. government agency responsible for promoting science and engineering through research funding and education.

Astronomy Prints and Activites for Kids 

Engage Technology -
Astronomy Software and Resources