How many moons?
Discoveries
of new satellites of the outer planets are being made all the time. For
the most up-to-date information, go to NASA's planetary fact sheet,
which should be kept up to date:
|
Astronomy software For a listing of a wide range of astronomy software, go to http://nineplanets.org/astrosoftware.html |
Feedback If any of the links on this site or in the book fails to work, or you have any comments to make, please email me. |