Click here for a quote.
Celestial Observations.

Show All observations by RA. Show All observations by date
Show double stars Show galaxies
Show globulars Show nebulae
Show open clusters Show planetary nebulae
Show solar system objects Show variable stars

Black Hole Weirdness Our Cold Universe
Relativistic reflection:
A new SR Paradox
Relativistic gravitation:
Another Paradox
A table of physical constants Do star chains exist?
Simple, homespun mysteries The pioneer anomaly
Notes on urban astronomy The center of the Galaxy
Download the Night Assistant program. Night Assistant FAQ
Make a double star list. Notes on the Celestron CPC 11.
Does dark matter exist?

Impossible theorems and other mathematical delights Order out of Chaos
View a Tesseract, in 3D Create a Scale Free Network
Play the Chaos game.
Computer help

Unix and C programming hints Java notes.
Diamond Illusion Memory RAM check
Java Graph HTML notes
Eggs in Your Beer Bread Pretty good beef stew.
Fixing your car Site index

Please note: The java applets on this page might not work unless your browser allows applets. Many do not in this security challenged age.