Spudis Lunar Resources
Apollo: An American Victory in the Cold War (unpublished op-ed, July 1999)
Next, Go Back to the Moon, (space.com March 2000)
Scientist Profile, Earth and Sky web site, January, 2003
Senate Testimony (Nov 6, 2003)
A Golden Frontier (Washington Times Dec 2003)
The Space Program and the Meaning of Life (unpublished op-ed, August 2004)
Comments at last Aldridge Commission meeting, New York, June 2004
Why we're going back to the Moon (Washington Post Dec 2005)
Book Review (Return to the Moon by Harrison H. Schmitt, American Scientist, May-June 2006)
Interview with “Out of the Cradle” web site, Feb 2006;
Life on the Moon – Radio appearance on "On Point" with Tom Ashbrook, NPR, Dec 11 2006
A Moon Full Of Opportunity (The Space Review, Jan 22, 2007)
Appearance on "The Space Show," April 6, 2007
The Vison for Space Exploration: Quo Vadimus? (ISDC, May 2007) PDF, 1.2 Mb
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