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Miscellaneous:



1,307,487 hits in June 2017!
over 70,140,000 hits to date!

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

Comments? Questions? Corrections? Contact me.

Last modified 15 July 2017.
Copyright © 2001-2016, 2017 by Wm. Robert Johnston. All rights reserved.