The primary copy of The Nine Planets is located at SEDS at the Lunar and Planetary Laboratory, University of Arizona in Tucson, Arizona, USA. There are many other interesting space-related items at this site.

This copy of The Nine Planets is hosted by Institute of Theoretical Astrophysics, Oslo, Norway. This site is mirrored from the primary site daily.

A Norwegian translation is also available at our Norwegian website.

The Nine Planets is also mirrored at several other sites around the world. Please use the one nearest to you.


Contents ... Introduction ... Overview ... Sun ... Data
Bill Arnett; last updated: 1995 June 11