SpaceRef - Future Technology - Antimatter Propulsion

A Small Problem of Propulsion - An article from Discover magazine that focuses upon Gerald Smith and his antimatter propulsion research at Penn State.

Antimatter may propel future spacecraft to Mars - This page at NASA Marshall Space Flight center describes current concepts for advanced interplanetary and interstellar propulsion systems including antimatter.

Antimatter propulsion - This website by the Advanced Propulsion Technology Group at NASA JPL contains a detailed introduction to matter-antimatter annihilation which offers the highest possible physical energy density of any known reaction substance.

Antimatter Space Propulsion - This research group's primary interest is to promote the use of antimatter in space, with a secondary interest in medical applications, for the new millennium. One of the best sites, if not THE best, on antimatter propulsion on the web. Penn State University.