Received this via email from a friend.
Wolfram Alpha...http://wolframalpha.com
Does a lot of interesting computational stuff. Put in your birthday, see *exactly* how old you are, and what the phase of the moon was when you were born...or look at the example page for astronomy:
http://www61.wolframalpha.com/examples/Astronomy.html .
Terri, Events Coordinator
Email: Events@PASAz.org
Phoenix Astronomical Society
