Astronomy 101
Demonstrations and Java Applets
HR Diagram and Stellar Evolution Applet
Parallax Applet
Binary Star Simulator
Models of the Sky (Geocentric and Heliocentric)
Coordinate Systems Applets
Rotating Sky Applet
Kepler's 1st and 2nd Laws
Kepler's 3rd Law
Spectrum Explorer
Back to Astronomy 101
