Question

what are the contributions of astronomy?
Ms. Sue
Contributions to whom? When?

Varia
contributions to all of humanity up to right now.
Ms. Sue
http://library.thinkquest.org/29033/history/history.htm

http://casswww.ucsd.edu/archive/public/tutorial/History.html

Anonymous
Are some people really so lazy as to not to pick up a book or 'google' something?

Amazing!