The
Constellations and Their Stars By Chris Dolan, an Astronomy Ph.D. candidate at
U. Wisconsin - Madison. Terrific reference links! Answers to a lot of your
questions, such as this Demonstration
of Moon Phases (A Java applet, it's animated!) Great page,
Chris!
By John Walker. Exploring
flight near the speed of light, a look at Einstein's Theory of Special Relativity. It
contains several MPEG movies: here are some MPEG player
sites if you need help.
John is the author of Home Planet, "a
comprehensive astronomy / space / satellite tracking package for Microsoft Windows,"
and of "Solar System
Live" found in the Solar System Links. It is freeware,
so go take a look!