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Miscellaneous:



1,590,561 hits in January 2018!
over 78,970,000 hits to date!

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

Comments? Questions? Corrections? Contact me.

Last modified 11 February 2018.
Copyright © 2001-2017, 2018 by Wm. Robert Johnston. All rights reserved.