“Galactic Society” short fiction Analog Apr 2002
“How to Find a Starship” short fiction Analog Aug 1994
“The Magnetic Sail” short fiction Analog May 1992
“Mars Direct: A Proposal for the Rapid Exploration and Colonization of the Red Planet” (by RMZ &
David A. Baker) short fiction
Analog Jul 1991
“The Martian Frontier” short fiction Analog Nov 1995
“Nuclear Rocketry Using Indigenous Propellants: The Key to the Solar System” short fiction Analog Mar 1990