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Space.com provides information on everything Space - satellites, stars, astronomy, the Sun, planets, NASA and more.

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The biggest resource on the internet about the history and biographies of most famous scientists and inventors from all over the world, and their inventions. A comprehensive list of the names of famous scientists.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Powerful and fun resource for kids, exploring astronomy and other space related topics. Play games, learn through interactive applications, and much more.

Encyclopedia of World Biography: A-An, An-Ba, Ba-Be, Be-Br, Br-Ca, Ca-Ch, Ch-Co, Co-Da, De-Du, Du-Fi, Fi-Gi, Gi-He, He-Ho, Ho-Jo, Jo-Ki, Ki-Lo, Lo-Ma, Ma-Mo, Mo-Ni, Ni-Pe, Pe-Pu, Pu-Ro, Ro-Sc, Sc-St, St-Tr, Tu-We, and We-Z

Answers in Genesis is an apologetics (i.e., Christianity-defending) ministry, dedicated to enabling Christians to defend their faith and to proclaim the gospel of Jesus Christ effectively.

Thefamouspeople.com presents life history and biography of world famous people in various spheres of life

Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

Eric Weisstein