The following are list of
Jun 11, 2012
Dec 10, 2015
Throughout history, mankind has wondered what is beyond our own planet. They have gazed up at the stars and made some significant and important ...
Discover unexpected relationships between famous figures when you explore
Thales (624-547 B.C., Ionian) was a Greek philosopher who traveled widely in Mesopotamia and Egypt, and brought astronomical records from these cultures ...
List and biographies of world's most
Sep 8, 2011
A brief description of all the