• Space Policy and Humanities Policy (Robert Frodeman)
• Astronomy and Ethics (Mark Bullock)
• Cosmology and Ethics (Mark Bullock)
• Mars:  The Ebb and Flow of Water (Mark Bullock)

Conference Presentations

• Bullock, M.A., R.L. Frodeman, and J.B. Holbrook, Space science, philosophy, and policy, in First Stand-Alone IAA International Conference on the Impact of Space on Society, Budapest, Hungary, March 18, 2005.
• Bullock, M.A., and R.L. Frodeman, Space exploration and the humanist, The 8th International Mars Society Conference, Boulder, Colorado, August 14, 2005.
• Mitcham, C., Political philosophy and the exploration of Mars, The 8th International Mars Society Conference, Boulder, Colorado, August 13, 2005.
• Frodeman, R.L., Environmental Ethics Beyond the Stratosphere, Space Science, Environmental Ethics, and Policy, NASA Ames Research Center, April 11-13, 2007.
• Hargrove, G., Valuing Extraterrestrial Life, Beyond the Stratosphere, Space Science, Environmental Ethics, and Policy, NASA Ames Research Center, April 11-13, 2007.

Resources

• Beyond Spaceship Earth (Eugene Hargrove, ed.)