Netvouz / markdykeman / tag / ion-engine http://netvouz.com/markdykeman/tag/ion-engine?feed=rss markdykeman's bookmarks tagged "ion-engine" on Netvouz NASA - Dawn Mission Status: Spacecraft Tests Ion Engine http://www.nasa.gov/mission_pages/dawn/news/dawn-20071009.html markdykeman Wed, 10 Oct 2007 21:59:16 GMT