Information resources:

• Astronomy and space
  • Asteroids with satellites

• Physics (including space physics)

• Relativistic physics
  • beginning of A brief discussion of general relativity

• Environmental topics

• Nuclear weapons
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  • Database of radiological incidents and related events

• Terrorism, counterterrorism, and unconventional warfare

• Other policy issues
  • Abortion statistics

• Other information resources (including student resources)

• Geysers

• Resources on Baptist issues
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  • Data on Southern Baptists

Miscellaneous:

• Space art
  • Terragen scenery
  • Terragen scenery using USGS data

• Star Trek

• Reading picks

• Photo album

• What's new
  • What's new in 2010 Part 1
• Topical index
• News
• Visits by country

• About me
• In my humble opinion
• FAQ on use of material from this site
• Family and friends

456,108 hits in January 2010!
over 21,371,000 hits to date!

Banner image: taken by Galileo in 1992 (credit: NASA/USGS).

Comments? Questions? Corrections? Contact me.

Last modified 1 February 2010.
Copyright © 2001-2009, 2010 by Wm. Robert Johnston. All rights reserved.