A Scientific Critique of the Accident Risks from the Cassini Space Mission: Article by Dr. Michio Kaku.
Federation of American Scientists Space Nuclear Propulsion: Information resources on space nuclear propulsion, space policy and other nuclear related topics.
Nukes Are Necessary in Space: Time magazine column by Leon Jaroff reports that activists are up in arms over a proposal to allow nuclear reactors in spacecraft, and says they're greatly overestimating the risks.
Space Nukes: Personal opinion regarding the launch of a space probe that contains plutonium.