Unspillable.com

The world needs a new source of energy; one that is continuous, plentiful, inexpensive, safe and unspillable

Thrusters: “Low Thrust Space Propulsion” 1990 NASA Lewis Research Center

more at http://scitech.quickfound.net/astro/space_news.html “This video presents an overview of low thrust rocket engine propulsion concepts for space missio…