Fusion-Driven Rocket Design (image) University of Washington Share Print E-Mail Caption The plasma (blue) is injected into the rocket nozzle. Lithium metal rings (red) then collapse at great force around the plasma, compressing it to fusion conditions. The sudden release of fusion energy vaporizes and ionizes the lithium in the magnetic nozzle, causing it to eject and power the rocket forward. Credit University of Washington, MSNW Usage Restrictions Credit required Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.