May 9, 2015
Secret Air Force Space Plane Gets Darth Vader-Style Engine
Posted by Seb in categories: engineering, military, space travel
- Popular Science
The Air Force’s secret robot space plane is going to try out a new engine. The X-37B has so far spent a total of 1367 days tooling around in Earth’s orbit, doing classified things. Yesterday, the Air Force Research Lab announced that on its fourth flight, the X-37B will come with a new fuel-efficient engine for maneuvering in space. Read more