• Astronomy and space
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  • beginning of A brief discussion of general relativity

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Miscellaneous:

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  • What's new in 2005 part 2
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Banner image: taken by Galileo in 1992 (credit: NASA/USGS).

Comments? Questions? Corrections? Contact wrjohnston@prodigy.net.

Copyright © 2001-2004, 2005 by Wm. Robert Johnston. All rights reserved.
Last modified 1 December 2005.
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over 4,802,000 hits to date!