Encyclopedia Astronautica
Reference source containing links to information on rockets, spacecraft, programs, astronauts, and more.
http://www.astronautix.com/
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Vaughn's Summaries (One-Pagers)
A reference collection of general knowledge fact sheets - one-page summaries of common subjects - biology, computer, economics, food, geography, google, internet, ...
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reference
seo
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google
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Planetary maps
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MacTutor History of Mathematics
Biographies of mathematicians ... Created by John J O'Connor and Edmund F Robertson. The URL of this page is: http://www-history.mcs.st-andrews.ac.uk/index.html. JOC/EFR May 2010 ...
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Th:Jefferson Encyclopedia
Only Thomas Jefferson Encyclopedia community scholars can write and edit articles; however, public users are ... Retrieved from "http://wiki.monticello.org/mediawiki/index.php ...
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Meade Telescopes, Celestron Telescopes and Telescope Accessories - OPT Telescopes
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The YIVO Encyclopedia of Jews in Eastern Europe
This Web site makes accurate, reliable, scholarly information about East ... "The YIVO Encyclopedia is so compulsively browsable that you can disappear within ...
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Felix Baumgartner, Space Diving, Space Jump | Red Bull Stratos
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The SETI League: Searching for Extra-Terrestrial Intelligence
Grass-roots, nonprofit, member-supported organization devoted to the Search for Extraterrestrial Intelligence.
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seti
astronomy
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Encyclopedia Virginia
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GreatScott.com
Online educational eZine with lessons and downloadable activities.
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