Physical Constants


Astronomical Constants


Planetary Data

Disclaimer

This scientifc calculator works without problems as far as I've tested. Occasionally, it will give you strange-looking results like cos(90)=6.123233995×10-17 where the true answer is 0. However, this won't affect the results in your homework problems in a significant way.

Links to the original author:

Constants Page
Chris Dolan's Home Page