The following are list of
Jun 11, 2012
Throughout history, mankind has wondered what is beyond our own planet. They have gazed up at the stars and made some significant and important ...
Thales (624-547 B.C., Ionian) was a Greek philosopher who traveled widely in Mesopotamia and Egypt, and brought astronomical records from these cultures ...
Sep 8, 2011
A brief description of all the
Italian, performed fundamental observations, experiments, and mathematical
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List and biographies of world's most