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Best collection of famous quotes and sayings on the web! Quotes from famous authors, movies and people. Amazing quotes to bring inspiration, personal growth, love and happiness to your everyday life.

A complete microscope history. The history of the microscope begins with Zacharias Jansen

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

Instant access to premium study guides, lesson plans, book summaries, biographies, quotes, essays, encylopedias, and online educational resources from BookRags.com

A site for students, educators and anyone else interested in space and astronomy to learn about the wonders of our Universe.

Astronomers are continuing the telescope revolution today with the same tool that Galileo first used 400 years ago. An example is the research of Dr. George F. Benedict, who is using Hubble Space Telescope to learn about the processes that give birth...

The Website for All About Space Magazine

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.

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Encyclopedia.com – Online dictionary and encyclopedia with pictures, facts, and videos. Get information and homework help with millions of articles in our FREE, online library.

Astrophysics researcg=h to support astroparticle (gamma-ray and cosmic-ray), x-ray, gravitational-wave, observational cosmology, exoplanet and stellar astrophysics.